1993 Cadillac Seville Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1993 Cadillac Seville
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1993 Cadillac Seville ProblemsVacuum Brake Release Switch Can Fail
The parking brake may not release automatically due to a failed vacuum switch or actuator. Our technicians tell us that if vacuum is supplied to the actuator when the transmission is in gear, the vacuum switch is functioning and replacing the actuator should correct this concern.
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.
Excessive carbon build up in the engine combustion chambers may be the cause of a smog check failure due to excess NOx emissions. A "top engine" decoarbonization cleaning procedure will commonly correct this concern.
1993 Cadillac Seville QuestionsMy brake lights are stuck on when I turn my headlights on. (1 answer)
So my brake lights stay on when my headlights are on, when Im not using the headlights they are off and work normal. Could this maybe be my brake light switch?
i am needing to know how to change my spark plugs and wires to my car
the rear is unusually high