1990 Cadillac Eldorado Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Cadillac Eldorado
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1990 Cadillac Eldorado ProblemsAC System Prone to Leaks/Pressure Sensor Failures
The air conditioning system can be prone to refrigerant leaks and failure of one or more pressure sensors. The AC pressure sensors should be checked for proper operation when ever the AC system is serviced.
Problems with 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 key and ignition lock cylinder should be replaced to correct this condition.
The auto level ride compressor may fail causing the rear of the vehicle to ride to high or too low.
1990 Cadillac Eldorado QuestionsHow tp bypasd anti theft (1 answer)
1988 chip key
cause the lubricant to collect in such a way as to deteriorate the switch seals and result in a refrigerant slow leak? I have replaced the low pressure switch at least three times since purchase of a used 1990 Cadillac Eldorado with 29,000 miles on it. Present mileage is 113,650. Replaced the ...
there is pressure but no power to stop the car. The repair shop said the brake booster shorted out when the alt. went out. I only had the car running for 2 minutes tops when the alt went out. Is this possible and is the part really $2700.00?