1998 Cadillac Seville STS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1998 Cadillac Seville STS
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1998 Cadillac Seville STS ProblemsHigh Pressure Power Steering Hose Can Leak Fluid
The high-pressure power steering lines are known to leak.
The electronic level ride system may not work properly; this may result in the rear of the vehicle riding too high or too low. Our technicians tell us that a height sensor or exhaust valve failure are common issues with this system. Proper diagnoses will be necessary to confirm the exact fault.
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.
1998 Cadillac Seville STS QuestionsWipers work only on high speed ,low speed. Intermittent and washer do not work (2 answers)
came and went at first now permanent. Wipers also stop in up position when turned off