1998 Cadillac Seville STS Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1998 Cadillac Seville STS

1998 Cadillac Seville STS Problems

High Pressure Power Steering Hose Can Leak Fluid

The high-pressure power steering lines are known to leak.

Electrical Level Ride System May Fail

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.

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.

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1998 Cadillac Seville STS Reviews

Beautiful to behold. Always silky smooth to drive. Fifth generation Seville touts a K style Oldsmobile Aurora body, the structure much stiffer with front-drive drivetrain featuring the muscle Northstar V8 and 4T80-E four-speed automatic (which is probably its worst component) I miss the wreath crest, but otherwise, the lines are striking and the crimson red exterior and cream leather interio...
dude this car is forever is the best!!!
lol ya mine 98 is on its way got to replace whole front suspension cuz 20in rims and hittin them bums to hard

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