1994 Cadillac Seville SLS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1994 Cadillac Seville SLS
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1994 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.
1994 Cadillac Seville SLS Questionswhat is code P0390 (1 answer)
get a code P0390
after I did oil change and ts not leaking oil
replaced front wheel bearings and sensors. problem still there. Problem did not start until i replaced my front drivers side tire and the next day my back rear tire blew and had to be replaced. Not sure what to do? Or if i disable it will that damage the car. Please guide me.