Cadillac Repair: check engine light, reset switch, mileage


Question
Where can i find the check engine light reset switch on a 1998 Cadillac SLS

Answer
Hello,

there is no such reset switch on the car. The light is telling you there is a computer emissions problem. Could mean one or two of hundreds of different of problems. You need to take the car to a service center ( not the dealer) where they can scan the computer for problems.

If you could reset this, it would just come on again immediately. With the light on you will get poorer mileage and eventually have running problems. A scanner can be plugged into the car and will diagnose the problem.

Rob