GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Set the outside remote control rearview mirror select switch to the left position.
  2. Move the outside remote control rearview mirror switch to the UP and DOWN positions.

The left outside rearview mirror moves smoothly upward and downward.

2

  1. Leave the outside remove control rearview mirror select switch in the left position.
  2. Move the outside remote control rearview mirror switch to the left and right positions.

The left outside rearview mirror moves smoothly to the left and the right.

3

  1. Set the outside remote control rearview mirror select switch to the right position.
  2. Move the outside remote control rearview mirror switch to the UP and DOWN positions.

The right outside rearview mirror moves smoothly upward and downward.

4

  1. Leave the outside remote control rearview mirror select switch to the right position.
  2. Move the outside remote control rearview mirror switch to the left and the right positions.

The right outside rearview mirror moves smoothly to the left and the right.

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