2019 GMC Truck Acadia AWD V6-3.6L Technical Service Bulletin # 10-02-32-001A Date: 100521

Suspension - Clunk or Knock Noise When Turning
TECHNICAL
Bulletin No.: 10-02-32-001A
Date: May 21, 2010
Subject: Clunk or Knock Noise When Turning (Replace Steering Gear Bushing)
Models:
2008-2010 Buick Enclave
2009-2010 Chevrolet Traverse
2007-2010 GMC Acadia
2007-2010 Saturn OUTLOOK
Supercede:
This bulletin is being revised to update the parts information. Please discard Corporate Bulletin Number 10-02-32-001 (Section 02 - Steering).
Condition
Some customers may comment on a clunk or knock noise when turning.
Cause
This condition may be caused by movement in a bushing on the rack and pinion.
Correction

1. Remove the steering gear from the vehicle. Refer to Steering Gear Replacement in SI.


2. Measure and record the distance from the casting face (cradle side) to the end of the bushing inner sleeve.


3. Repeat step 2 for the second mount location.


4. Remove the bushings from the gear using a hydraulic press.


5. Install two updated bushings, which have revised mount material, to the distance recorded in step 2 and 3.


6. Reinstall the steering gear. Refer to Steering Gear Replacement in SI.

Parts Information
Warranty Information
For vehicles repaired under warranty, use the table.
Disclaimer
2019 GMC Truck Acadia AWD V6-3.6L Page 255