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DeVille

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Question
Wrong Front Driver Side Axel Installed
Hi there. Depending on how the axle is wrong sized, (meaning if it's too short or the inner shaft teeth was not the correct size to match the differential) would determine whether internal damage has been done in the transmission....
Question
GOOD MORNING JOSHUA I REPLACED TPS 92 DEVILLEAND NOW WHEN I START IT UNLESS IM ON THE GAS HOW DO I RESET CAR AFTER PUTTING IT IN
The TPS (throttle position sensor) re-learn procedure on this vehicle requires a GM factory scanner, or comparable automotive scan tool, to remotely interact with the sensor and vehicle computer. To have the re-learn procedure performed on your vehicle, please request...
Question
Hello i have an appt for friday and i just want to make sure that lugnuts comr with the wheel studs because i only have one
Hi there. I have forwarded your question to our service experts who should be able to confirm that the wheel studs will include lug nuts as well for your Cadillac DeVille. They should reply to you soon. Thanks!
Question
Get "check your oil level" on dash info panel. Had it checked out, was told it was oil sensor and a "dealer item". Was also told t
Hi there. The oil sensor is not incredibly difficult to replace on a 2001 Cadillac DeVille, but can be difficult to get to without a lift. This video is for a different vehicle, but the same engine as your car,...
Question
Hey I have a 2000 Cadillac deville and about two weeks ago it started accelerating slow so with the car running I checked the tran
The issue is much more likely to be engine related and, if so, can be diagnosed readily by a mobile mechanic with an appropriate real time scanner. With regard to the transmission filter, if the filter were clogged enough to...
Question
My ex husband said the oil filter housing is cracked on my 98 cadilliac deville concours where can I buy the part and rough estima
If the part is not vended by GM, a good source is Car-part.com. The labor cost is not particularly high as this component bolts onto the block. However, there is some variance in cost depending on whether your vehicle has...
Question
Why does my 99 Cadillac deville northstar leak every time we stop
Hi there. In most cases, a coolant leak is caused by either a small hole in a coolant line, a coolant line connection or the radiator itself. The leak can also come from a water pump that is broken or...
Question
Transmission was replaced but not set in right so it won't bolt down believe it's disk between motor and transmission
The problem sounds like the transmission torque convertor is not inserted all the way into the transmission. If you try and force it you will damage the transmission. You need to spin and push in the torque convertor until it...
Question
Cadillac
This transmission was used for a few years and you may be able to use up to a 2001 same model and engine. The connectors may have changed though and i would suggest only sticking with same year of transmission...
Question
Can a radiator from an 02' DeVille work on a 99' DeVille?
The radiators used in the 1999 versus 2002 model years do not interchange. The design and fit is different and the catalog part numbers do not interchange. Radiators these days have come down in price. The radiator on this model...
Question
I have a 91 cadillac deville with 90,000 miles. If i drive short distances it runs great...if i drive long distance (45 min +) esp
Hi there. When mechanical systems operate for extended periods, or heat is developed, minor issues tend to be amplified; especially with fuel system components like dirty or clogged fuel injectors, air fuel mixture components or fuel and air filters that...
Question
97 Cadillac DeVille theft system
If the engine immobilizer system (security system) is causing problems, for example preventing the car from starting, you may see a security warning light. If the warning light is on, to temporarily override the immobilizer system, see these instructions. If...
Question
I have a 98 Cadillac Deville and I need to know what part I need to buy. Tire wobbles on front passenger's side. When I took tire
That could be a sway bar component, tie rod end, or other suspension component. All of those parts are pretty critical to safe vehicle operation and thus if you are experiencing a significant wheel wobble, and have possibly disconnected components,...
Question
My car starts to overheat when I run the AC and when it's only an idle mode are you put in a new water pump and in a new used engi
You have two cooling fans and both should be running when the a/c is turned on. If the fan on one side or the other does not come on then have the fan checked to see if the fan is...
Question
Want to know if 88 deville 4.5 can be replaced with 4.9 easy
Hi there. With older vehicles like the 99 Cadillac, engine swaps are much easier to complete - as they are not as dependent on the ECU and modern technology to control ignition, fuel and safety systems. As such, the two...
Question
I drove my car through flood water and now my car won't start. 1999 Cadillac Deville
Hello. If you got enough water into the engine then that could possible destroy the engine internally. If you went far enough under water then the engine will hydro lock and in some cases this water can be cleared out...
Question
The main bearing in my 1988 deville broke during a drive and leaked almost all of the oil. Can you guys help me replace it?
In order to determine exactly what has failed, and what is required in the ways of repairs, as well as the cost to repair, the engine will have to be inspected. That inspection can be performed right at your location...
Question
My 1997 Cadillac diville will crank but dies after a few seconds even if i give it gas yet sometimes will crank and run fine
Hello, thank you for writing in. Electrical issues with the anti-theft system can mess with the functionality of the vehicle. This does not mean that this is the cause of your problems, but is worth inspecting further. If it feels...
Question
a front brake line cut at master cylinder 2003 Cadillac deville
Unfortunately, this would need to be custom made to fit with a flare and tubing kit. This job takes a little skill to perform properly. I would highly recommend having this performed by a qualified professional.
Question
Window regulator broke How can I determine if the window motor on the broken regulator will work on a replacement regulator
If you can hear the motor run in both directions but the window regulator is broken then you should not have a problem replacing just the regulator. I would suggest replacing the motor and regulator as an assembly since the...

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