GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Put the mirror select switch in the left hand position.
  2. Operate the mirror control switch in the UP and DOWN positions.

The left hand outside mirror moves smoothly upward and downward.

Power Mirrors Inoperative

2

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

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

Power Mirrors Inoperative

3

  1. Put the mirror select switch in the right hand position.
  2. Operate the mirror control switch in the UP and DOWN positions.

The right hand outside mirror moves smoothly upward and downward.

Power Mirrors Inoperative

4

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

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

Power Mirrors Inoperative

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