1996 Cadillac Seville STS Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1996 Cadillac Seville STS

1996 Cadillac Seville STS Problems

Replace Fuel Filter Every 30,000 to Prevent Fuel Pump Failure

The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend replacing the fuel filter every 30,000 miles to help prevent undue strain on the fuel pump.

Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail

One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery. If this occurs, fault code(s) should be stored in the HVAC control module which should assist in diagnoses.

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

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.

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1996 Cadillac Seville STS Questions

Is there a code to unlock security lock. that prevent starting (3 answers)

Vignition just click when starting

do you guys replace EGR valves on this car and how much will it cost (2 answers)

car was repaired at dealership this is all that is left that needs to be done

How can i fix the blinking lights on the dash board couse by the theft system? (1 answer)

I did a by pass to the theft system and it worked for a few but the problem is still there my radio, heater,etc... does not work but the car starts and runs. I need the car to be like it was smooth and sweet, what can i do?

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1996 Cadillac Seville STS Reviews

Purchased 1996 STS used in Spring of 1998 . Body and interior still perfect. No hint of rust , no rattles noise or wear on inside, Car looks, rides, drives as good as the day I bought it. Zero mechanical problems other than routine maintenance and oil changes. Engine uses no oil and runs perfect. Only real issue I have had is some electrical problems with power windows, climate control module...

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