1994 Cadillac Seville Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1994 Cadillac Seville

1994 Cadillac Seville Problems

Car Won't Start Because of Anti-Theft System That Uses Raised-Chip Key

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.

Check Engine Light Due to Intake Manifold Vacuum Leaks

An intake manifold vacuum leak can develop from a variety of sources, often causing illumination of the Check Engine Light with codes P0171 & P0174 stored. Thorough diagnoses will be necessary to pinpoint the cause in order to make the correct repairs. A "smoke" machine is often used to isolate the cause of difficult to find vacuum leaks.

Engine Overheating May Cause Cylinder Head to Expand

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 technicians tell us the engine block threads must be repaired before the cylinder head is reinstalled.

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1994 Cadillac Seville Questions

New battery drain after a couple of days.alternater tests good. (1 answer)

4.6 northstar and the water pump keeps blowing the seal replaced twice (1 answer)

I replaced coolant cross over gaskets and water pump gaskets and seal and every time it runs and starts to build pressure it starts leaking

transmision (1 answer)

1994 cadsilac seville wont sshift into 2nd if speedometor is not working will the computer not know when to sshift

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1994 Cadillac Seville Recalls

Recall 94V158000
IF THE AIR CONDITIONER COMPRESSOR CLUTCH ASSEMBLY CONTACTS THE AUXILIARY ENGINE OIL COOLER OUT HOSE, THE HOSE MAY WEAR THROUGH ALLOWING ENGINE OIL TO LEAK IN THE ENGINE COMPARTMENT.
Recall 93V164000
THE THROTTLE CABLE CAN BECOME DISENGAGED FROM THE RETAINING BRACKET.

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