2005 Cadillac DeVille Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2005 Cadillac DeVille
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2005 Cadillac DeVille ProblemsHigh Pressure Power Steering Hose Can Leak Fluid
The high-pressure power steering lines are known to leak.
Problems with the anti-theft systems using the raised-chip key can prevent the car from starting. The wires in the steering column to the ignition lock cylinder tend to break. The the key and ignition lock cylinder must be replaced to correct this condition.
The torque converter clutch (TTC) may stop working due to an internal transmission failure. The Check Engine Light will illuminate if this occurs. Our technicians tell us the transmission will require dis-assembly to correct this concern.
2005 Cadillac DeVille QuestionsHow to replace front air bag sensor. Can not find where to unbolt (1 answer)
Do not see how it comes off. Has star bit bottom and some strange thing on the other side
It has the 100k fluid.
Now transmission is eratic again plus a/c is acting up plus I have po502 and po503 now. It ran good for a week. The a/c blows hot out.of the drivers side and the transmission completely gives up and slips into neutral while you have it in drive. The outside temp. Seem to have something to do with...
2005 Cadillac DeVille RecallsIgnition Lock Cylinder Concern
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.