GM Service Manual Online
For 1990-2009 cars only

Outside Mirrors System Check for GMC Truck Savana 1998

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Select the left power outside rearview mirror operation at the remote control switch.
  2. Operate the left power outside mirror in the up and down directions.

Left power outside mirror will operate in the up and down directions.

Go to Power Mirrors Inoperative in Up/Down Direction - Left Side

2

Operate the left power outside mirror in the left and right directions.

Left power outside mirror will operate in the left and right directions.

3

  1. Select the right power outside rearview mirror operation at the remote control switch.
  2. Operate the right power outside mirror in the up and down directions.

Right power outside mirror will operate in the up and down directions.

Go to Power Mirrors Inoperative in Up/Down Direction - Right Side

4

Operate the right power outside mirror in the left and right directions.

Right power outside mirror will operate in the left and right directions.

    • Go to Power Mirrors Inoperative

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