2005 Cadillac DeVille Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2005 Cadillac DeVille

One or more of the power window regulators (one in each door) may fail causing the window to fall into the door and not roll up.

One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses.

The engine may develop oil leaks from the lower crankcase portion of the engine block. Our technicians tell us that the engine must be removed from the vehicle to properly repair this oil leak.

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I am thinking of buying a Cadillac 2005 Deville Sedan. It is perfect in town, but on the highway at 65 to 75 it shimmies constantly. Should I buy thid car? What would it take to repair it?

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Excess weight on the key ring can cause the ignition switch to move out of the run position without warning, turning off the engine. This defect can also affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. Dealers will install two 13mm key rings and key insert into the vehicle's ignition keys to correct this concern.

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I have a 2005 that I've driven for 167k miles with nothing more than brakes and tires to be changed. I change the oil about every 4k and mainly run on highways with the cruise control. Best car that I've owned.

i have a 2005 deville with over 221,000 miles. we bought this car new and i have to say it has been well worth the money. i've never had any major issues with this car. i've had routine maintenance done, such as brakes and such, and we change the oil every 3-5000 miles and had the transmission flushed about every 60-80,000 miles. i use synthetic oil and swear by this oil. i've had to replace th...

I have for this car 5 years the car had 5500 miles on it when I first bought it. A little grandma owned this vehicle. The car sat for a long time, never was used that often. I paid $12,000 For this car, the car was like brand-new. she paid $46,000 dollars for it new. The only thing I put into it was a new battery. The battery in the car at the time was five years old, did not want to take a c...

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