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Cadillac Eldorado Problems

Find the most common issues based on Cadillac Eldorado owner complaints.
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Most Common Cadillac Eldorado Problems

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 loc...
The trunk pull down switch may fail causing the trunk lid not to close completely. Our technicians tell us that the failed switch can be replaced without changing the complete pull down motor ass...
The auto level ride compressor may fail causing the rear of the vehicle to ride to high or too low.
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3 Known Cadillac Eldorado Brakes Problems

The vacuum release actuator for the parking brake may fail, preventing the parking brake from releasing automatically. Our technicians remind us that there is a mechanical release lever on the par...
The ABS master cylinder assembly may fail internally causing the ABS light to illuminate.
The anti-lock brake (ABS) accumulator may fail causing loss of power brake assist. (The brake pedal will become very hard.)

4 Known Cadillac Eldorado Drive Train Problems

An automatic transmission fluid leak may develop from the rubber section of a transmission cooler line. In some cases the rubber section of hose can be replaced. In others, the complete cooler ...
You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned then the transmission system should be com...
The torque converter clutch (TTC) may stop working due to an internal transmission failure. The Check Engine Light will illuminate if this occurs. Our technicians tell us the transmission will requ...

4 Known Cadillac Eldorado Electrical & Lights Problems

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 loc...
The trunk pull down switch may fail causing the trunk lid not to close completely. Our technicians tell us that the failed switch can be replaced without changing the complete pull down motor ass...
The head light switch may fail causing the head lights to become inoperative.

15 Known Cadillac Eldorado Engine Problems

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 crankshaft position sensor may fail causing the engine to stall intermittently, the Check Engine Light may or may not illuminate.
Overheating of the engine may cause the cylinder head to expand, severely straining the head bolts and damaging the threads in the engine block. This commonly results in a blown head gasket. Our te...

4 Known Cadillac Eldorado Exhaust & Emissions Problems

A Loose or worn gas cap may cause Check Engine Light to illuminate.
The Engine Control Module (ECM) can fail causing stalling, and engine and transmission drivability concerns.
Water may be drawn into the secondary air injection (AIR) pump causing the pump to fail and the Check Engine Light to illuminate. Our technicians tell us there is a kit available from General Mot...

3 Known Cadillac Eldorado Heating & Air Conditioning Problems

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 ...
The AC compressor may develop an abnormal noise or refrigerant leak, requiring replacement.
Our technicians highly recommend that the engine coolant be replaced every 30,000 miles.

1 Known Cadillac Eldorado Maintenance Problem

Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.

0 Known Cadillac Eldorado Miscellaneous Problems

2 Known Cadillac Eldorado Suspension & Steering Problems

The auto level ride compressor may fail causing the rear of the vehicle to ride to high or too low.
The high pressure power steering hose will commonly leak fluid; it should be replaced.

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Known Cadillac Eldorado Problems & Complaints

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 loc...
The anti-lock brake (ABS) accumulator may fail causing loss of power brake assist. (The brake pedal will become very hard.)
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 trunk pull down switch may fail causing the trunk lid not to close completely. Our technicians tell us that the failed switch can be replaced without changing the complete pull down motor ass...
The head light switch may fail causing the head lights to become inoperative.
Vehicles equipped with the 4.6L engine may develop excessive oil consumption. Please be advised that under optimum driving conditions, using one quart of oil every 2000 miles is acceptable. This ...
An ignition coil may fail causing one of the cylinders to misfire. Each of the two banks of cylinders has its own coil assembly. If one ignition coil fails the coil assembly for the corresponding...
The fuel injectors may short out electrically causing a rough idle condition.
The Engine Control Module (ECM) can fail causing stalling, and engine and transmission drivability concerns.
Our technicians highly recommend that the engine coolant be replaced every 30,000 miles.
Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.
Water may be drawn into the secondary air injection (AIR) pump causing the pump to fail and the Check Engine Light to illuminate. Our technicians tell us there is a kit available from General Mot...
A Loose or worn gas cap may cause Check Engine Light to illuminate.
The crankshaft position sensor may fail causing the engine to stall intermittently, the Check Engine Light may or may not illuminate.
The EGR valve may stick open, causing a rough idle and/or the Check Engine Light to illuminate.
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