1997 Cadillac Seville SLS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1997 Cadillac Seville SLS
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1997 Cadillac Seville SLS ProblemsHeating 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.
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.
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.
1997 Cadillac Seville SLS Questionsgas gauge is stuck on full all time except when idling or off. (2 answers)
is there anything I can put in the tank when I fill it up that could possible clean it up if it gummed up from setting awhile with that ethanol fuel in it?
I have refelled coolent two times and still running hot. once car reachers opt. temp no water leaks from any were. I not sure how to get air out of systems.