GM Service Manual Online
For 1990-2009 cars only

Outside Rearview Mirror Rattles/Shakes Left or Right Side (Tighten Cross Bar Actuator)

Subject:Outside Rearview Mirror Rattles/Shakes Left or Right Side (Tighten Cross Bar Actuator)

Models:2007 HUMMER H2, SUT



Condition

Some customers may comment that the left or right outside rear view mirror rattles when closing the door or has a minor shake on rough roads.

Cause

The actuator crossbar screws may be loose.

Correction

Inspect the actuator screws using the following procedure.

  1. Remove the mirror glass by rotating the glass to the full inboard position.

  2. Object Number: 1985834  Size: SH
  3. Position your finger under the glass, slowly but firmly lift the glass and the backing plate from the actuator.
  4. If equipped with heated mirrors, remove the wiring harness from the back of the mirror glass.

  5. Object Number: 1985835  Size: SH
  6. Snug the crossbar screws, then add an additional 1/4 to 1/2 turn.
  7. If equipped with heated mirrors, reinstall the wiring harness to the back of the mirror glass.
  8. Align the glass backing plate to the actuator. Press the glass back onto the actuator.
  9. Cycle the mirror and verify proper operation.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

B9825*

R&R Mirror Glass/Tighten Crossbar Actuator

0.2 hr

Add

To Repair Other Side

0.1 hr

* This labor operation number is for bulletin use only. This number will not be published in the Labor Time Guide.