1990 Cadillac DeVille Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Cadillac DeVille
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1990 Cadillac DeVille ProblemsABS Light Due to ABS Control Module Failure
The anti-lock brake system (ABS) control module may fail causing the ABS light to illuminate. Failed modules should be replaced to restore ABS operation.
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.
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.
1990 Cadillac DeVille QuestionsDoes anyone know where to get window regulators for 1986 DeVille 2 door? (1 answer)
I found the guide pieces etc. I have searched the net but can't find them anywhere? Any help would be very appreciated! Thank you