2002 Cadillac Seville SLS Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2002 Cadillac Seville SLS

2002 Cadillac Seville SLS Problems

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.

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.

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2002 Cadillac Seville SLS Questions

What harm does does it do to not replace a faulty "fuel level sensor" on this car? In my first question I failed to specify which sensor I was referring to. At any rate all else applies insofar as to the approximate 80 K miles being driven since the fuel gauge has worked, and the "...

I keep up with when gas is needed by mileage and with the readout in the on board computer that shows "gallons of fuel used". My biggest irritation is the "CHECK GAS CAP" that keeps popping on and the "CHECK ENGINE SOON" that returns on a consistent basis. There is n...

Head gasket problem. Leaks from under engine???? Runs well if you keep filling it with water. water leaks out when car sitting still w/o engine running. Large brownish area under where car is parked...slow leak. If filled at night...gone in the morning and needs filling again.

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2002 Cadillac Seville SLS Reviews

I have had the caddy for about 2 years now and it has a little over 130,000 miles on it. Im hitting a ruff patch in maintenance: brakes, radiator, ac, front axle, I seem to blow through lights, oil, head gasket... thats just the major problems... I love this car but damn...

Love the ride, good gas mileage. I can avg 14 in city and 27 + on highway. lots of power when you need it. The traction control light was on but was a electral problem. Ihave had it since 2004 and now has 0ver 160,000. Any small issues I had were covered by extended 100,000 warrenty. This week I found trans fluid on drive way and it needed fluid. I am hopeing I will not need a new trans, it is ...

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