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 ProblemsFuel Level Sensor Failure
It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.
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.
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 QuestionsHow do i replace the reservoir tank on my 1990 cadillac deville? (1 answer)
i've change the plugs,wires,distributor cap,coil,and rotor button and still not getting fire