2003 Cadillac DeVille DTS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Cadillac DeVille DTS
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2003 Cadillac DeVille DTS ProblemsPower Window Regulators May Fail and Cause the Window to Fall Into Door
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.
The engine may develop an oil leak 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.
The steering wheel position sensor may fail, resulting in the service stability message being displayed.
2003 Cadillac DeVille DTS Questionswhy am I replacing motor mounts front and rear (3 answers)
twice in the last year
All the relays are good and none of the fuses are blown but yet I can start the car with a toggle switch that I installed at the relay