GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Open each of the windows from the following switches:
  2. • The left door lock and side window switch
    • The right door lock and side window switch
  3. Close each of the windows from the following switches:
  4. • The left door lock and side window switch
    • The right door lock and side window switch

Each window opens and closes normally.

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