GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 LSS 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Fog Lights System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1
    • Place the headlamp switch in the OFF position.
    • Place the fog lamp switch in the OFF position.

The fog lights are off.

Fog Lamps Always On

2
    • Place the headlamp switch in the PARK position.
    • Place the fog lamp switch in the ON position.

The fog lights turn on.

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.