I have full service records my 1998 ford crown victoria police
interceptor since it was bought new in 1998 by a wealthy new england
town. The previous owner/police department did a few unexpected
repairs during the 70,000 miles that they owned the car. Repairs of
note include:
- Install a ford remanned transmission at 65,000 miles. Car was
towed to dealership, service techs determined fluid was burned and
tranny slipped badly enough that car was undriveable.
- Many front suspension components replaced over time including a
pitman arm, idler arm, a balljoint, a couple tierods and a steering
box. (The steering on the car is tighter than many rack and pinion
vehicles that i've driven)
- Car had an overheating problem
at one time. Diagnosis was a burned connector for the electric radiator
fan.
- Oil cooler lines leaked and the seals were replaced a couple of
times
- External tranny cooler itself leaked and was replaced
- Original plastic intake manifold leaked, replacement installed.
Car ran rough immediatetly after intake installation. After scanning
codes, monitoring realtime data, and pressure testing coolant system it
was determined that the replacement intake manifold had a small leak
and was
defective. My car was now on it's third intake manifold with less
than 70k miles on the odometer. Unfortunatetly, the intake manifold
was replaced long enough ago that the revision of the intake with the
metal coolant crossover wasn't avaliable at the time.
- Both headlamp assemblies were replaced with new ford assemblies.
Headlamp assemblies are now around two years old and I can already see
a bluish/grey haze forming on them. Polycarbonate (tradename lexan) may
work well for items such as prescription eyeglasses, but that crystal
clear appearance doesn't last long on items like headlamp lenses that
are exposed to the sun's ultraviolet rays for several hours a day.
I have owned my crownvic p71 for a couple years. During this time, some
repairs/modifications of note include:
- Within the first week of owning the car, I made an appointment to
have two new tires installed on front. Car had the camber set
incorrectly on the frontend alignment for a decent amount of time,
tires were run underinflated, tires were out of balance, tread depth
was marginal so i replaced the fronts with some V speed rated tires.
Used one old tire as a full size spare, disposed of one with gouge in
sidewall. Mounted the spare tire on 16" stell rim from a wrecked police
cruiser. 16" tires are pricey compared to 15"s. Also, of intrest
www.tirerack.com sells 16" steel rims for around $50/each and they are
made by hayes, which is one of ford's oe suppliers for rims. Both
police and civilian model crown vics with steel wheels have the same
rims. Additionally, if you have a vehicle with the traction-lok limited
slip rearend, make sure that you've got a full sized spare.
If a small undersized temporary spare is installed on the rear of the
car, there is the very real risk of damaging the posi unit inside the
rear end. This is not a concern for crown vic owners with "open rear"
equipped cars.
- Replaced the mangled trim on "b-pillar" where the prisoner cage
was mounted. Big scrapes on trim, holes drilled in trim, C shaped cut
towards top. While I had the trim off, I noticed that the police
department had not installed one of the bolts that holds the seatbelt
slider track to the body of the car. I had two bolts missing total, one
on the passengers side and one on the drivers side of the car. "B
Pillar" is the post in between the front and back doors, runs from the
bottom floor up to
the roof. Glad I caught this issue, could have been a major problem if
car was ever involved in a collision.
- Replace the rubber seals around the drivers door and trunk. Both
seals had tears in them, the drivers door had chunks of material
missing from it too.
- Tighten the driver's a-pillar spotlight fasteners so that the
light doesn't spin off to the side
of the car while driving on the highway. Additionally, it looks as
though the spotlight was mounted too close to the a-pillar at some
point in the past as I can see scrapes in the paint on the
pillar.
- Replace hubcaps with worn retaining clips. When retaining clips
wear the hubcap starts to spin at a different speed than the wheel.
Makes an annoying clicking sound at low speeds and concerns of the
hubcap cutting into the valve stem arise. People don't usually think of
hubcaps as a wear item, but they most certainly are on cars with
non-adjustable retaining clips such as recent crown vics. Recently, I
lost two hubcaps
within a week of each other. I'm not quite sure where I lost the first
one at. But the other one went flying off when I was on highway cruise
with some other crown vic enthusiasts and nearly hit the vic behind me.
- Disconnect big trunk release button in the middle of the dash.
Afraid of hitting button on highway when attempting to change radio
stations. While I had the dash trim off, I noticed that i had two
electrical connectors for the button. The default configuration from
the factory is have the button always live no matter whether the key is
in the ignition or not. Pull the connector off the button and change
over to the other connector and the trunk release button only works
with the key in the run position. While inside the drivers door I
noticed I had a trunk release connector in there as well, this one is
only live with the ignition switch in
the run position. If you want your trunk release button on the drivers
door on your interceptor: order a civilian trunk release button from
the ford dealership parts department, pop the factory plug out of the
door, push the new button into the precut hole and connect the
electrical connector to the button. An alternate use for the trunk
release button
in the middle of the dash can be found on the delayed accessory page.
- Went to remove the rubber floor mat from the car to look for
contraband and run some wires for an electrical project. Broke
the heads off two of the three bolts that attach the drivers seat to
the floor, the bolt that I did not break the head off of had already
been replaced by the
previous owner/police department. Drilling out the two broken bolts and
tapping the holes turned out to be quite time consuming especially
after breaking the tap off in the hole. The car is back together
now, but do be aware that the task of removing and reinstalling the
drivers seat can be much more labor intensive than you initially think
it will be. I was fortunate that the stud towards the transmission
tunnel at the back of the seat did not require replacement, this looks
like a major chore to replace. Note that my car is originally from a
"rust free" enviroment that does not use road salt in the winter.
- Acquire and install the actuating rods for rear interior door
handles and lock button. Prior to the door connecting rod installation
project, backseat passengers would always have to ask someone in the
front to let them out of the car because the doors could only be opened
from the outside.
For more info about this project, click here.
- My previous door panel had a 2
inch crack in it towards the front of window control/door
lock mounting panel when I purchased the vehicle. But within
a year, the crack had grown to around 5 inches long and was causing
some rattling sounds when the vehicle was driven. I eliminated the
rattling sound by sticking a peice of sheetmetal behind the plastic
door panel and using some screws to secure it in place on both sides of
the crack. Problem was that this solution was not very eye appealing
and the door panel was now developing a new crack at the edge of the
metal plate. A new drivers door panel carries a suggested retail
price of close to $1000 so I elected to replace my panel with
a used one from a wrecked vehicle. Acquiring a used door panel without
cracks in it is easier said than done though. Denim blue is not a
popular
color in civilian 98+ crown victorias, and most of the wrecked 98+
police
models I found were as bad or worse than what I currently had. Grand
marquis door panels will physically fit on a crown vic door shell but
to complicate matters they also have a slightly different design with
fake woodgrain and a pull handle. After numerous phone calls over the
course of several months, I finally located a door panel in decent
shape from
a wrecked 25k mile civilian donor but I can now see the beginning of a
crack forming in it too. Examining the old cracked door panel prior to
disposing of it revealed that I had a couple other cracks in it that
were
concealed by the arm rest and power window switches. Many of these
cracks
can likely be explained by the fact that the handle on the arm rest is
attached
to the door in such a way that the entire door panel flexes each time
the
door is shut by pulling on the armrest handle from inside the car. I
now
am using a door panel from a wrecked 01' georgia police cruiser donor
on
my 98' crown victoria. The 01' interior door trim panel did not fit
initially
on my 98' because of the reinforcement support bracket towards the
backedge
of the door panel near the latch was different. But removing the 98'
reinforcement
and installing it's 99+ counterpart was not difficult. Also, before
installing
the 01' door panel, I glued the carpeted insert from my old 98' panel
onto
the 01' panel as the new panel would not look symetric when compared to
the
passenger door. In 2000, ford eliminated the carpeted insert on police
door
panels but continues to install them on their civilian counterparts.
- Bearings in the waterpump started to make a chirping sound one
day. My feeling at the time was that if the bearings in the waterpump
are near the end of their useful life, I might as well replace the
idler pulleys too since they are relatively inexpensive and are likely
near the end of their expected life as well. For more info on this
repair, click here.
- Install a new Idle Air Control
Valve (IAC). One day, the engine decided it wouldn't idle unless I
depressed the accelerator pedal with my foot. While holding my foot on
the accelerator, the idle was very smooth but as soon
as I let up on the gas pedal the engine tachometer reading shown on
the connected scantool would drop so low that the engine would stall.
The symptoms were consistent with a defective iac valve, so I gave
the iac valve a couple hits with the butt of a large screwdriver in an
attempt to bring it back to life. Sure enough the symptoms disappeared
and the engine idled as it should. The special ordered iac valve
arrived a couple days later, and only required the removal of two bolts
to install it. Some pictures and other background information on the
defective iac
valve is avaliable by clicking here.
- Out of the blue, I found that no air was flowing from the
dashboard vents when the heater
or air conditioner was turned on. Connecting a voltmeter to
the two terminal electrical connector on the blower motor showed that
the motor was recieving power so the the fuses were not blown. Next
took out a hammer and gave the motor a couple hits while the engine and
air conditioner were running and the motor came to life. Local parts
store said they had a blower motor in stock. But when I connected the
aftermarket blower motor directly to the negative and
positive posts on the car bettery, it ran way too noisy for my liking.
So I returned the aftermarket blower motor, and ordered a new one from
the ford dealer. Until the motor arrived at the dealer, anytime I
wanted to use the climate controls I would start the engine, pop the
hood and give the blower motor a couple whacks with a hammer. After the
new blower motor was installed, I cut the old one open with a small
grinding wheel. Not only had the copper brushes worn down
significantly, but the copper commutator was worn down enough in the
middle that
chunks of it had fallen off towards the edges. The new blower motor
(part # 1W7Z-19805-BA) moves considerably more air than the old one
did. But this is a mixed blessing as the new blower motor also draws
more power than the old wornout one did and I had to rewire the turn
signal
circuit to get the blinkers flashing at a normal rate again.
- The car always looked low in the rear compared to the front. Some
investigation revealed that ford recieved a bunch of complaints about
the 98' & early
99' "E" code police springs causing the rear to sag like I was
expierencing. So I elected to install a pair of "H" code springs that
are used in the 2003 PI's. Not a big job to change the rear springs as
long as you have some way to support the car by rear the frame
rails, but to install "H" code springs you'll definetly need a spring
compressor.
- Like many other retired police cruisers, the headlamp switch had
a little bit of the black paint worn off of it around where the
headlight knob is. But this problem was corrected when I installed a
new headlamp switch during the automatic
headlight (autolamp) retrofit project.
- Found a good deal on a pair of black window switches for the rear
doors and decided to "black out" the rear switches by replacing the
body colored ones with black ones. Also replaced the body colored power
mirror switch on the drivers door with it's black counterpart.
- As mentioned previously, I had installed the drivers door panel
from an 01' on my 98'. 2000 and later crown vics have black lock
knobs & grommets on the door panels, 99' and prior ones have
chrome. The chrome lock knob grommet on the passenger side looked out
of place compared to the driver's black one, so I decided to "black
out"
all the lock knobs & grommets in the car. The grommets are not sold
seperatetly from ford, but I located a couple 00+ crown victoria donors
with trashed door panels that had been involved in side impacts. Be
warned
that although other ford vehicles such as tauruses & f150's have
lock
knobs that look the same as the crown vics ones, there are subtle
differences
in the diameter of the hole that can cause parts to bind.
- Three of the five nightime backlighting bulbs in
the instrument cluster were burned out as evidenced by the
uneven lighting pattern behind the cluster at night. Since new
bulbs are relatively inexpensive, I replaced all the bulbs in the
cluster regardless of whether they were burned out when I pulled the
cluster from the dash. Note 168 & 194 bulbs are the same physical
shape and will fit in the same sockets. But use only 194 bulbs in the
cluster
as the 168 bulbs are more powerful and generate too much heat which
could
melt your instrument cluster.
- One day without warning, the car started to buck and shake.
Connecting a scantool revealed 10% misfire on cylinder #2 (second
cylinder from the front on passenger side). Was rather suprised when
I pulled the ignition coil from the spark plug well and found it filled
with a greenish liquid. It's not uncommon for water to accumulate in
the wells if the boots don't seal properly. But the mixture in the
spark
plug well was partly anti-freeze, so I blew the fluid out of the well
with compressed air and put some leak tracer dye in the coolant system.
The spark plug well has stayed completely dry since I replaced the
spark plug boot and I have not observed any leakage around the coolant
crossover tube on the intake manifold. Perhaps a few drops of
antifreeze was not properly cleaned up when the intake was replaced
under warranty then
a little water leaked past the boot and mixed with what was left. This
issue initially left some unanswered questions, but appears to have
resolved itself as there hasn't been any new discernable accumulation
of water in
the spark plug well in a several months.
- The air conditioner compressor developed an intermittent light
chirping sound when the engine was idling. At first, the noise was
faint enough that people tended not to notice it unless I specifically
pointed it out to them, and I couldn't hear it myself when I was inside
the car with the windows closed. But as time progressed, the noise got
louder and I could hear my car squeaking away when I
was standing 25 feet away. Since the noise was present with the climate
controls set to "off", the pulley bearing was definetly on it's way
out.
The A/C compressor itself could have a had bearing problem too, so I
elected to acquire a used "pre-owned" compressor from a wrecked 2002
grand marquis with less than a 1,000 miles on the odometer. This
gave me the clutch, pulley, electromagnetic engagement coil, and the
compressor itself. (all 97'-02' crown vic/grand marquis/towncar
use the same "swash plate" fs10 compressor and are interchangeable. 03'
crown vics use a scroll type compressor which would require new hoses,
clutch, evaporator, condensor, etc.). The junkyard unit as expected was
in excellent shape, the back of the clutch still had the original black
factory paint of the friction surfaces. To avoid having to discharge
the
a/c system, I installed just the new front clutch plate & pulley
onto
my old compressor. That eliminated the noises from the a/c compressor
area,
but the car now had a similar high pitched noise coming from power
steering
pump area. And like the waterpump and a/c clutch, removing the
accessory
belt and turning each accessory by hand yielded no clues about the
source
of the noise since the bearings felt tight in all accessories and
wouldn't
make noise unless spun at a few hundred RPM.
- The pressure hose that connects the power steering pump to the
steering box had been leaking around the flare nut on the pump for
several months, but it was a very slow leak and rarely left any drips
on the driveway. But when I would bang around the hose by driving
through a large puddle or changing the oil filter, it would sometimes
become a much bigger leak that would leave significant puddles under
the car. Then after a day or so, the leak would suddenly slow to the
point that it rarely dripped on the driveway. Since the 18mm nut that
holds the pressure hose to the pump was seized in place, I had
postponed this repair indefinetly.
- Then the bearings in the power steering pump got
noisy which caused a intermittent high pitched squeaking sound while
the
engine was running. So I installed a "new" steering pump and replaced
the
leaky pressure hose too, which quieted things down and stopped the
leaks.
And as an added bonus, the "new" pump improved steering feel by
increasing
turning effort to some extent. More details on this project are
avaliable by clicking here.
- As part of the power steering pump project, a new goodyear
gatorback accessory drive belt was installed that has a unique ribbed
design to it so it gets a better grip on the accessory pulleys than the
factory motorcraft belt did. I used to notice that the headlights would
dim, the climate control blower motor spin slowly, and the voltage
guage dip for a little while after I'd driven through deep puddles of
water. Also used to
hear the accessory belt chirp sometimes during hard wide open throttle
shifts due to sudden large changes in engine rpm from the firm tranny
shift calibration of the police pcm. But both issues seem to have been
resolved with the installation of the new gatorback belt.
- Replacing all the accessories on the engine one by one because of
bearing failure is getting to be frustrating. I've got less than 100k
miles on the odometer, but I do realize that my car
is from the police world where emergency vehicles idle for hours and
sometimes days at a time without being shut off or accumulating any
mileage on the odometer. Although most of the engine accessories have
needed
replacement, the engine itself appears to be in excellent shape. It's
important to note here that none of the worn bearings in the front
engine
drive (fead) accessories caused any problems other than being a little
noisy. But if I were to have ignored the sounds and "turned the radio
up" for several months like some "penny pinching" vehicle owners would
have, it's likely that I would have been stranded on the side of the
road
with a broken accessory belt when the accessory bearings finally seized
and refused to turn anymore.
- I had observed a little bit of a misfire a couple
of times when cruising on the highway, but it was not severe enough
to significantly impact driveability or illuminate the check engine
light. But after cleaning the engine bay with a low pressure garden
hose and some engine degreaser, I had a major misfire that caused
the
whole vehicle to buck and shake. So I let the vehicle idle for a little
bit and connected a scantool and picked up P0305 which is cylinder #5
misfire. Replaced the coil on plug ignition coil for cylinder #5 and
the vehicle idled smoothly again like it should. Have heard similar
stories from other crown vic owners about ignition coil failure after
washing the engine. And it appears as though a little water will kill
an otherwise marginal ignition coil near the point of failure. For
anyone else troubleshooting misfires: (cylinder #1 is the passenger
side front towards the radiator) (cylinder #4 is the passenger side
rear towards the firewall) (cylinder #5 is the drivers side front
towards the radiator) (cylinder #8 is the drivers side rear towards the
firewall).
- The stock v-rated good year eagle rsa's on the rear of the car
still had enough tread depth on them to comply with the state safety
laws, but they were hydroplaning too easily in the wet weather for my
liking. When I dropped the car off at the
tire shop, I told the shop owner about my inability to keep the hubcaps
from flying off at highway speeds and asked that he install relatively
short valve stems and put extenders on them. That way, I lower the
chances
of cutting off the valve stem if a hubcap flies off on the highway.
Sure
I may break off the extender, but the schrader valve and valve stem
will
still be intact and the tire won't deflate suddenly in a second. Tire
shop guy did warn me to watch air pressure closely in the cold winter
months
as the extenders have a tendency to have water freeze on them causing a
slow air leak.
- The front & rear brake pads still had enough pad thickness
left to comply with state motor vehicle safety laws, but I did not like
how low the brake pedal felt or the way the car vibrated when stopping
from highway speed. So it was time to service the brakes, some notes
about this project are avaliable by clicking here.
- The headliner in my cruiser had holes cut and impressions in it
from police equipment that was previously mounted there. There
was no damage to the headlinder from the prisoner cage though. I had
initially thought of reupolustering the headliner, but later located
a wrecked 98 crown vic LX donor with a dark denim blue interior that
caught my eye. Removing the headliner from the donor would be easy as
the
back window was not present in the donor. But unfortunetly, I couldn't
transport
the headliner home in my crown vic as it wouldn't physically fit inside
and still allow me enough space to drive the car. So another day, I
drove
different ford vehicle to the yard and to transport my stuff home in.
To
get my old headliner out and the new one in, I removed the front
passenger's
seat and center console, then reclined the drivers seat all the way
back
and slid the headliner out of the passenger's door. After doing some
wiring,
installing some additional support brackets, and notching the roof bow
lateral support, I now have a cruiser with headliner "passenger assist"
grab handles, lighted sunvisors, and a "bug eye" domelight with
maplights.
While the headliner was out, i also resealed the two 3/4" lightbar and
antenna
holes cut into the roof with some silicone sealent. I also
installed
the blue plastic push pin that holds ticket writing light to the
headliner
so the light doesn't slide around anymore when using the on/off button.
The old headliner could not use the pushpin since the area to which it
attaches had been removed to mount other equipment.
- As mentioned previously, I replaced the old single bulb domelight
with it's three bulb "bug eye" counterpart that's got maplights in it.
The complexity of this project appears to suprise many people. The
backing plate that the domelight mounts on is different between
the two variants. So are the dimensions of the cutout in the headliner
for the light. The electrical connectors are different, and there is
an additional demand lighting lead to power the maplights that is not
present on the variant of the harness without the maplights.
- The old blower motor resistor and connector were "burned" and
there was a huge difference in speed between the "high" and "medium
high" blower motor speeds on the climate control system. If the problem
had progressed much further, the a/c & heater would have been
totally inoperative in any speed but "high". The resistor & pigtail
are avaliable from ford for under $30, but I elected to remove the
entire manual climate control system and install the automatic
temperature control (EATC) counterpart in it's place. This project also
corrected the issue of the "scratchy" temperature control knob where
i'd intermittently get heat when I had actually selected cooled air.
More details about this project and some pictures
of the burned resistor are avaliable by clicking here. Adding eatc to a car is not
for
everyone, and if you just want to replace the defective resistor you
might
consider paying someone else to do it for you. The valve cover, heater
hoses and evaporative emissions control valve are in the way when you
try
to remove it. So you'll get to play around with a small 8mm 12point
wrench, 1/4" drive ratchet set, extensions & swivel adapters while
you scrape
your knuckles.
- The emergency brake foot pedal switch had failed, so I no longer
got a warning light on the dash when the engine was running and the
pedal was engaged. The issue was not that big of a concern though as
the car
automatically releases the pedal when the engine was running and the
gear selector was placed into any forward gear. The wiring was good
since
if I pull off the uninsulated spade connector and touch it to the metal
housing, the light on the instrument panel would illuminate and would
also illuminates during the bulb test when the ignition key was turned
to start. Curiously, the switch itself was not avaliable seperatetly
from ford, and I had to purchase the entire ~$180 pedal assembly to get
it. So, I first tried cleaning the switch with a little WD40 which got
the
bulb to illuminate sometimes, but not always. So I made a trip to the
local
salvage yard and grabbed the pedal assembly from a wrecked 98' civilian
crown
vic that still had all it's doors and windows intact.
- The drivers seat looked decent cosmetically and didn't have any
holes worn through the upholstery. But my car was a fully marked
cruiser
that had someone sitting in the drivers seat for several hours a day
when
it was in active police service. So by the effects of gravity, the
cushion was collapsed to some extent. Installing the XW7Z-5460001-AA
seat cushion repair kit made the drivers seat considerably more
comfortable to sit in and was well worth the $50 that it cost for the
parts. The seat looks a little
different due to the different bolster design. And I now sit a couple
inches
higher on the seat than I used to. This adds comfort, but it also
places
my head closer to the roof. And the new foam required more effort to
pack
under the seat cover during reassembly than the old collapsed one did.
The
application on the repair kit mentioned above is for officially
1998-2002
police cruisers with bucket seats, but you could likely make it work in
1995-1997
models as well. More information on this topic is avaliable by clicking here.
- Replace the F5AZ-5464810-A cushioning in the backrest portion of
the drivers seat. It's was collapsed, the upholstery looked loose, and
the
seat bolsters essentially didn't provide any lateral support like they
should have. The backrest cushion in question fits both the passengers
and drivers side of 1995-2000 police cruisers (bucket & split
bench) and 1995-2002 base civilian crown vics. It will not work in
grand marquises due to the different
method that the upholstery attaches to the seat cushion. See also: http://images4.fotki.com/v41/photos/4/42438/433449/DCP_5219-vi.jpg
- While I had the seat apart, I installed the lumbar support system
from a fire damaged civilian crown vic lx donor. One complication here
was that the portion of the drivers bottom seat frame where the lumbar
switch would mount was cut for the 6-way power seat switch rather than
the lumbar switch. But a small grinding wheel and an electric drill
were able to correct this problem without too much effort. Curiously,
the lx lumbar switch fit into my police cruiser's passenger seat bottom
frame without any modification. If you'd like to use aftermarket
components, the rostra
"extended bladder assembly" lumbar kit (250-1458) is perfectly
sized to fit over the backrest flexolator grid that supports the
cushion. Interestingly, the universal rostra lumbar kit uses a motor
that appears to be manufactured by the same supplier as the
original equipment lumbar motor in 01+ crown vics.
- The couple hundred dollars I spent for drivers seat parts was
well worth it. My seat is feels like a whole new seat to ride in. No
more backaches when driving over a bumpy roads. Lateral support is
significantly improved so I am much less likely to "fall out of my
seat" during cornerning. And the
feeling that the entire seat is "leaning" towards the passengers side
of
the car when parked on a level surface is gone too. I do realize that I
could
have purchased an entire "new seat" out of a wrecked police cruiser for
less
than I spent repairing my current one. But I wanted to keep bucket
seating,
I wanted it to be blue (or possibly black), and I also did not want the
01-02
police buckets with the smaller backrests that had weapons cutouts in
them.
And sitting in a seat for several hours a day wears it out extremely
quickly,
so most of the "pre-owned" cop car seats in the salvage yards need new
cushioning
too (even the late model, low mileage cruisers).
Pending projects include:
- Replace shock absorbers. The car is starting to "nose dive"
during hard braking (one of the classic symptoms of worn shocks).
Rebound stabilization is still reasonable on bumpy roads. The shocks
were replaced previously in 2000 by the previous owners, but it's time
to change them yet again. Am undecided whether to go with ford
motorcraft (made by tokico),
gabriel lt, edelbrock ias, or
bilsteins.
KYB and Monroe shocks are also avaliable for my cruiser, but they have
not been rated well by other crown vic owners i've talked to. ACDelco also makes
crown vic shocks, but it might be bad luck to put chevrolet parts on a
ford vehicle. The fronts
shocks on crown vics are easy to change. The upper fasteners on the
rears are a challenge though because of the limited clearance between
the frame and the body of the car (especially if the nut is corroded to
the shock tube). If everything turns smoothly, a ratcheting
"gearwrench" and a holding tool for the tube will work. If not, perhaps
a torch or a sawzall might be needed. Some other crown vic owners have
even gone so far as to remove the bolts from some of the rear body
mounts and then jack the body off the frame to access the shock
fasteners. Some hacker "mechanics" have cut holes in the floor to get
at the top nuts, but that's not happening to my car. Note that police
springs are very firm and have a very high rate which prohibits "bounce
testing" the shocks by leaning your body weight on them and watching
rebound.
- The gear selector
tube bushings are a little loose. The upper steering column bearing is
also
loose, so that I can move the steering wheel up & down, side
to
side a noticeable distance without seeing any movement in the steering
column.
The bearing is quiet and has not caused any driveability issues, but is
getting
progressively more sloppy very quickly and I do run the real risk that
the
steering wheel will bind in place during a cornering maneuver if I
postpone
the repair too much longer. Around the time that I noticed this
problem,
a friend of mine wanted a new steering wheel for his grand marquis
that's
got the radio & climate controls on it. So we split the cost of
purchasing
a steering column from a wrecked late model low mileage towncar
involved
in a side impact. He got the steering wheel & clockspring. I got
the
remainder of the column. While i'm installing the "new" steering
column,
i'm going to install a new clock spring as a precaution too. The part
(F8AZ-14A664-AA)
is only around $40 from the dealer. And if the steering wheel has been
turned
enough times to wear out the bearings, then chances are that the small
electrical
traces inside the clockspring are near the point of failure too. Note
that
towncar clock springs such as the XW1Z-14A664-AA & F5VY-14A664-A
ones
are not compatible with a crown vic dash harness because they've got
extra
traces in them for redundant wheel controls & switch backlighting.
See
also: http://images4.fotki.com/v42/photos/4/42438/461361/03994043_4X-vi.jpg
and http://images4.fotki.com/v42/photos/4/42438/461361/03994043_5X-vi.jpg
- Alter the instrument cluster oil guage to provide actual pressure
readings. Currently, the guage can be in one of two positions: the
bottom or mid-way between the top & bottom. The actual sender on
the engine block is just an on/off switch which opens below ~5 psi.
Apparently, ford found that the general car buying public did not like
seeing the oil pressure fluctuate as they were driving, so they
installed a device that conceals the fluctuations by looking like a
guage but functioning like an on/off warning light. This also saved on
manufacturing costs to some extent since it's less expensive for a
sender that provides an on/off signal instead of one that provides
linear resistive readings for the actual pressures. Note: The
dropping resistor is internal to the instrument cluster guage, there
aren't any resistors hidden inside the oil guage circuit harness.
- Upgrade to the newer style 03'-04' headrests. The current ones
are too
low for my liking and would not provide adequate "whiplash" protection
for
tall statured occupants if the vehicle was involved in a collision. One
complication
here is that dark denim blue was discontinued starting in the 2003
model
year. So to get my blue interior to match the headrests, I'd have to
have
the new headrest assemblies reupholstered prior to installation. See
also: 03' headrest part # page
and http://www.nhtsa.dot.gov/cars/rules/crashworthy/HeadRest
and http://www.nhtsa.dot.gov/cars/rules/rulings/HeadRest/Index.html
- The pinch roller on the drivers lower door hinge is worn so that
the drivers door often will not stay open without propping it with a
jackstand or similar implement. The hinge itself appears to be in good
condition since there isn't any noticeable play in the hinges if I try
to lift the door up and down while it's open. This car was originally a
marked "around town" cruiser, not a state "highway patrol" unit, so
there
are countless open/close cycles on the latch when the driver got in/out
of the car. I'm not sure that I want to correct this issue as it'll put
more stress on the drivers door trim panel every time I initially try
to
close the door. But having a functional pinch roller, will lower the
amount
of force transmitted to the door panel by slowing deceleration towards
the
end of the travel range when the door slams into the car body. If I do
elect
to install a new hinge, the part is less than $40 from ford but it
comes
painted black and would have to be repainted blue before installation.
- The paint on the top inside edge of the door where the a-pillar
rubber seal contacts the door has worn off in places exposing bare
metal. Not really an issue that needs to be corrected, but this coupled
with the wear on the hinge pinch roller and paint near the rocker panel
scuff plate leaves me wondering how many thousand open/close cycles the
drivers door
has on it. Hopefully, the wires inside the rubber boot that connects
from
the body of the car to the door are in decent shape with all the
flexing
they've endured.
- While I had front passenger door trim panel off for the heated
door mirror project, I noticed the plastic is developing a stress crack
near the door latch. It's extremely common to find stress cracks on the
drivers door panel especially on crownvics that have ever been in
active police use.
But finding a stress cracked passenger door panel is somewhat rare. But
this works in my favor since "good" "pre-owned" front passenger door
panels
are plentiful in salvage yards.
- Wrecked 2001-2003 crown vics and wrecked 1999-2003 mustang gt's
are becoming plentiful at the salvage yards. And these vehicles have PI
"Performance Improved" cylinder heads that my 1998 crown vic
does not. My current engine runs well, has excellent oil control,
doesn't
have any noticeable external leaks, and doesn't have any odd noises to
it, but the lure of a little extra horsepower is tempting. Replacing
the
factory installed NPI (non performance improved heads) on my police
interceptor with a set of PI heads should yield an extra ~50HP at the
flywheel, but i'd be tearing apart a good running engine and may run
into unforseen complications. I can acquire an entire low mileage
"pre-owned" pi headed engine complete with injectors, ignition coils,
sensors, intake manifold, and other goodies for around the same price
as I could acquire a new set of pi heads, intake manifold and other
required headswap stuff from the dealer for. Swapping the pi heads onto
my npi engine yields a higher compression ratio and more horsepower
than installing an entire engine out of an 01'-03' crown vic,
but it leaves me with a 5 year old bottom end on the engine that has
close
to a 100k police miles on it. Also with the engine project, it would be
desirable install the transmission torque converter out of a 99+ police
cruiser as
it has a little higher "stall speed" and also alter the engine computer
(pcm) programming. As another option, allen engine development (AED)
manufactures a supercharger for the 4.6L crown victoria. The
supercharger makes serious power by itself, and even more if combined
with a pi headed engine. See
also: http://www.allenengine.com
and http://www.jerseyvics.com
and http://www.car-part.com
- Wrecked 1998+ lincoln town cars are getting more common in
the salvage yards. And all of them have leather 40/20/40 bucket seats
in the front. Perhaps I'll upgrade from the standard police issue
buckets
to their more comfortable leather counterparts at some point in time if
I ever manage to find a donor towncar with a blue interior in good
shape.
But this project, like the engine swap project is one that i'm not sure
i'm ever going to start.
Other notes about the car:
- Parts avaliability for 98+ crown vics is excellent both on dealer
& aftermarket parts. Order a common wear drivetrain part and many
places will have it in stock. If not, then
chances are they'll be able to get it within a couple days. Plus
wrecked
police cruisers do not usually sell for huge money at auctions, so
police
cruiser parts are usually relatively inexpensive at the wrecking yards.
- In some areas of the country, you'll find certain salvage yards
hoard all the late model crown vics because they have maintenance &
repair contracts with taxi & police fleets. So you may call a few
salvage
yards and come up empty on the crownvic parts you're after, but then
find
a yard that has dozens of late model vics in stock.
- Have detonation problems with 87 octane gas, so I usually use 89
and do not notice any pinging at all. The exception is that there is
one local Mobil brand gas station were 89 octane
causes pinging, but all the other gas stations in the area appear
to be fine. The problem with the local mobil station can likely be
explained by the fact that it gas station is located in the middle of
a swamp so the gas in question likely has a decent amount of water in
it.
- Crown vics are heavy cars with a large frontal area, but many
owners do get above 20MPG on the highway even with 3.27 or 3.55 gears.
Some with 2.73 gears have reported getting in excess of 25MPG on long
highway trips too. It should be noted that fuel economy will vary
significantly depending on driving habits. And during police use, fuel
economy would often be better measured in terms of gallons per hour
rather than miles per gallon due to the large amount of time these cars
spend idling without accumulating any mileage on the odometer. See
also: http://www.howstuffworks.com/question477.htm
- The windshield wipers work well around town on rainy days. But on
the highway, they lift off the windshield at around 60MPH and do not
clear the windshield well. Many other crown vic owners have this
problem too and the solution appears
to be to apply Rain-X to the windshield every 3 or 4 weeks. Rain-X
windshield washer fluid works well too, and application is automatic
everytime
you use the windshield washer. Additionally, once the windshield wiper
blades approach six months old, replace them as they will start to
streak.
- Was having problems with the doors becoming frozen shut during
the cold winter months. The first part of the problem is that the door
seals are getting water on them which then freezes to the metal of the
car. Periodically spraying some pam no-stick cooking spray on the seals
does appear to lower the incidence of this occuring, but then my car
smells like i've cooked some pancakes or
waffles in it. Perhaps i'll start applying canola oil with a rag
instead, this would also be more economical and eliminate the aerosol
overspray problem too. Second part of the issue is that the latch
mechanism on some
of the doors physically seizes in place until the temperature warms up.
An easy solution to this problem is to start the car by remote control
and let the engine run for 15 or 20 minutes until the interior
temperature rises sufficiently that the latches become unfrozen. But
this is not a practical solution when one is standing in the middle of
a freezing parking lot and has a place they have to be in the very near
future.
- Draining the engine oil is straight forward enough, raise the
front of the car to get adequate clearance under the oil pan, then use
a 5/8" ratchet to remove the drain plug from the pan. The oil filter is
situated in such a way that the pitman arm on the steering box blocks
access to it if the wheels are facing straight forward. This has
frustrated countless backyard mechanics that have attempted to use
"ramps" to change their oil, since the
car will be unstable if the wheels are turned off to the side. But if
the car is supported under the front frame rails, just open the front
driver's door and turn the front wheels off to one side and you'll be
able to access the filter without a problem. Additionally, for some
reason
the o-ring on the oil filter often does not adhere to the can tightly.
So make sure that the oil filter you purchased from the store does
indeed have a seal on it, and also make sure that old o-ring does not
stick to the oil filter adapter. If you start the engine with two
o-rings on the oil filter (the old one & the new one) or you start
the engine with no o-rings, at the least you'll have a huge puddle of
oil to clean up. At
the worst, the engine will seize and you'll have to replace it and your
$15
oil change will suddenly have become a $1500 oil change.
- My vehicle was a fully marked car
at one point complete with a lightbar, prisoner cage, antenna farm,
headlight flasher (wig-wags) and various decals.
- Back of both front seats have an impression from the prisoner
cage in them, but back seat passengers tend not to notice this issue
unless I specifically mention it to
them.
- Cuts in the factory headlight wiring from where the wig wags were
installed are visible, but they have been cleanly spliced back together
and the headlamps work as they should. Police agencies sometimes rush
the job though and just leave cut wires dangling to short out against
whatever they hit or use crimp connectors but don't crimp them
properly. So if
you purchase a retired cruiser from auction, make sure to check that
the
headlamps (both high & low beam) work before you attempt to drive
your vehicle during the dark nighttime hours.
- The parking light assemblies do not have the characteristic holes
drilled into them for strobe bulbs
- Front seats are cloth buckets. The rear is a vinyl bench. Putting
a center console in front of the car eliminated "grand canyon" gap
between the two front seats and significantly improved lateral support
in the process. See also: taurus
sho console installation page.
- The vehicle does not have carpeting and instead has a heavy duty
rubber floormat that lays on top of the metal floor. This makes for
very easy cleanup if
something is spilled or dropped onto the floor, but this also makes
the vehicle louder inside than a vehicle that has carpeting in it. The
added road and drivetrain noise coupled with the stiff police springs,
stiff gabriel lt shocks, quick ratio police steering box, and firm
transmission shifts make the car feel faster than it actually
is. Every so often I get the urge to install some dynamat or other
sound insulation material under the rubber floormat, then I drive
another car that's relatively quiet inside and decide against
it.
- Police cruisers have a little rumble to the exhaust unlike their
civilian counterparts. This is due
to the fact that p71 crownvics have straight pipe where their civilian
counterparts exhaust resonators. If you look at the exhaust pipe after
the muffler on a civilian vic, you'll see the pipe enlarge in diameter
considerably behind the rear axle then shrink in diameter again. A vic
without resonators is not loud enough to wake the neighbors at night,
but if you're standing behind the car you'll definetly
know if the engine is running.
- Engine has excellent oil consumption can go a couple months
without needing any oil added
- Tranny fluid is bright red and
smells like tranny fluid should. Hard WOT shifts are firm
enough that my neck snaps back a little, loose items slide around
the car, and I can sometimes see the traction control light
flicker and hear the accessory belt squeal even on dry days.
- 4 wheel disc brakes with ABS, traction control, and watts rear
linkage make this 4,000+ pound car handle excellent even in inclemant
weather.
- All four doors had the factory
door anti-scuff mouldings on the exterior of them when I purchased the
vehicle. Often, one finds the front door mouldings are cut in the
middle
for department insignias or missing all together. There is an oval hole
cut into each of the rear door shells for assembly line use by ford
curing
vehicle manufacture, so usually police agencies leave the rear door
moudlings
alone, but sometimes they too get altered for insignias and other
markings.
- Exterior paint color is some color other than white
- The car has not been repainted and still has the original paint
that was applied by ford during manufacture. This means that there is
no overspray on any of the door handles, lightbulb housings, window
moldings, etc. It also means that the paint is smooth to the touch and
doesn't flake off and crack like it frequently does on
the cheap $400 maaco & earl scheib paint jobs that one often finds
on retired police cruisers. Some in the professional bodyshop world
joke
that the super cheap paint job places generate as many complaints as
they
do paint jobs. And if you look through the local small claims court
proceedings,
you'll likely find some degree of truth to the statement.
- The paint still has a nice shine to it. There are some scratches
in the paint from decal removal but the majority would "buff out" with
some wax and "elbow grease" when I first purchased the car. The
scratches are becoming more noticeable as time progresses though
(especially on the top of the trunk lid). At
first, the scratches were barely noticeable at all unless I was
specifically
looking for them. But after a couple years of ownership, the scratches
that appeared at first to be light scratches of the top clearcoat are
now evident as scratches in the underlying blue pigment paint coat. And
to make matters worse, many of the scratches in the trunklid are deep
enough
that they have a tendecy to accumulate whitish wax residue in them too.
Note that markings on police cruisers such as "dial 911", "unit 54",
"to
protect and serve" are typically applied using custom made adhesive
backed
decals (stickers) rather than painted on like they were dozens of years
ago.
- There are two 3/4" holes drilled in the roof that are covered
with black plastic plugs from "CA Plugs" that people tend not to
notice unless I specifically point them out. There is also a plugged
3/4" hole drilled into the center of the trunklid, that is
sometimes noticed but often not. The large 2+ inch hole cut into the
drivers rear quarter panel for the low frequency "whip antenna" is
almost
always noticed by people looking over the car. None of the holes leak
when it rains, and since the paint is a dark color, they don't stand
out
as much as they would on a lighter color like white. Plugs seem to be
a good solution, welding would work too. The main thing here to look
for
is that the holes don't leak when it rains, second is that they are
astecially pleasing. Have seen many retired police cruisers where the
owners try to
patch the large diameter holes with fiberglass body filler matting,
this
may look better than plugs for a few months but it'll crack and become
very
noticeable after a few months when the car goes through a cold winter
or
a very hot summer. Also saw an employee at the local hardware store
that
patched the large whip antenna hole in his car using a waterproof
stainless
steel electrical box cover. Very effective, and it gave me a chuckle
when
I first saw it too.
- As mentioned previously, the roof has holes drilled in it. The
roof also has some small dents in it, and some wear in the paint around
the "b-pillar" from where the lightbar was. For a formerly marked 5
year old police cruiser that had a lightbar, the roof is in excellent
shape though. Since the car was an "around town" cruiser that seldom
saw sustained high speed driving and accompying wind resistance, the
damage is minimal compared to many highway patrol units. Being an
around
town cruiser, the hood paint & windshield also lacked the high
speed
sand & stone chips that one typically finds on "highway cruisers".
- The trunk floor has multiple holes drilled into it from where
equipment was mounted, but they have been sealed to prevent water from
entering. The holes were also drilled in accordance with the police
interceptor trunk equipment mounting guide so not as to damage the
fuel tank. It's sort of amusing to hear of clueless hillbilly equipment
installers that drill straight through the trunk floor into the gas
tank, but it's also extermely dangerous as gasoline vapors are very
volatile and can cause flash fires and explosions. Sometimes, the self
tapping screws they use
actually seal the holes that the drill created well enough that gas
odors
were not noticed when the vehicle was in police service. But when it's
retired and the trunk equipment removed, the screws are also removed
and
the car smells like gasoline anytime it's parked. So if you're shopping
for a crownvic that was ever in active police use or one that had some
aftermarket
car stereo equipment mounted in the trunk, make sure that holes aren't
drilled
in the big raised area of the trunk floor immediately behind the rear
seat.
- The front bumper cover does not have the characteristic
rectangular slits cut into it for a pushbar
- The rear bumper cover is not torn above each exhaust outlet like
one often finds on retired cruisers. The bumper cover does have some
damage in the center down low where a scrape is evident and the center
support is torn. The remainder of the undercarriage of the car is
essentially scrape free though, which indicates that my cruiser was not
frequently
parked on the raised highway median strip or used for offroading
adventures.
Keep in mind that my 98' police cruiser originally had the saggy "EE"
rear
springs which ride really low when police gear with some weight to it
is
placed into the trunk. Ford has revised the rear springs a couple times
since 98' to raise rear ride height to provide adequate ground
clearance for police activities, but they are limited by federal motor
vehicle safety standards (FMVSS) rules on bumper height so they have
not been able to eliminate the torn rear bumper cover problem entirely.
For more information on suspension spring selection, click here.
- As mentioned previously, the underside of the car is essentially
scrape free. In some rural areas, it appears many police officers think
their interceptors are offroading vehicles. Damage here can be obvious
like dented engine & transmission oil pans and mangled floor
sheetmetal. It can also be subtle like filling the rear axle housing
with water via the vent tube or on 98+ interceptors, ripping the enitre
charcoal canister off the underside of the trunk floor. If you smell
gas, notice vacuum hoses dangling in mid-air in the rear, and have the
"check engine" light illuminated due to evaporative emissions stuff,
don't be suprised to if you need a
new charcoal canister.
- No holes drilled in dash
- No odors (i.e. ex-K-9 unit)
- My vehicle is from a state where police agencies are not required
to obtain a "certificate of title" for their emergency vehicles.
Looking at the carfax report prior to purchasing the vehicle was
interesting in the sense that the vehicle effectively did not exist for
the first couple years of it's life and then all of a sudden had a
couple of emissions inspection events reported shortly before it was
retired. The local state registry of motor vehicle branch personnel
were confused by the paperwork on the vehicle too. When presented with
the "manufacturer's statement of origin (MSO)", they asked how a ~3
year
old vehicle with 70,000 miles on it could be "new" and ended up calling
the
state dmv where the vehicle was registered previously before they
issued the new license plates, registration certificate and
"certificate of title". US federal goverment vehicles can appear even
more mysterious than my vehicle was as there are not usually any title
or emissions records in public databases on them and you recieve
neither a "certificate of title" nor a "manufacturer's statement of
origin" when you purchase a federal vehicle, but rather a "certificate
to obtain title". (basically a peice of paper from the federal
goverment that allows you to register the vehicle for use on public
roads).
- Car was still under factory extended warranty when I purchased it
according to the ford oasis
network. Only problem was that I did not have any documentation
on the warranty and only the original police department that purchased
the car could collect off the warranty.
- Overall a very nice car for
the money. I had initially budgeted considerably more money
for repairs than I would have for a civilian car of the same
age and mileage. But I was pleasently suprised that most of this money
went unused, so I had the a decent chunk of it left over
for modifications and other car related projects.
Questions or comments?
Email Me: 2vmodular@crownvic.net