GM Service Manual Online
For 1990-2009 cars only

System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Move the mirror select switch to the LEFT position.
  2. Operate the mirror position switch in the UP and DOWN positions.

The left outside rearview mirror moves smoothly upward and downward.

2

Operate the mirror position switch in the LEFT and RIGHT positions.

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

3

  1. Move the mirror select position to the RIGHT position.
  2. Operate the mirror position switch in the UP and DOWN positions.

The right outside rearview mirror moves smoothly upward and downward.

4

Operate the mirror position switch in the LEFT and RIGHT positions.

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