EI07148 - Bump/Thump Noise Heard/Felt from Driveline or Rear suspension After Braking (Replace Output Shaft/Drive Shaft Yoke)
| Subject: | EI07148 -- Bump / Thump Noise Heard / Felt from Driveline or Rear Suspension After Braking (Replace Output Shaft/Drive Shaft Yoke) |
| Models: | 2004-2007 Buick Rainier |
| 2002-2009 GMC Envoy, Envoy XUV, Envoy XL |
| 2002-2004 Oldsmobile Bravada |
| 2005-2009 Saab 9-7X Models |
| with Automatic Level Control Rear Suspension (RPO G67) |
This bulletin is being updated to revise the labor time information and add a grease P/N. Please discard Corporate Bulletin Number 07-04-17-001B (Section 04 -- Driveline/Axle).
Condition
Some customers may comment on a bump or thump noise heard from the rear suspension or felt in the floor. The information below will affect vehicles with G67 Automatic Level Control rear suspension. This noise will typically occur at traffic lights after rapid stops. This noise is due to a combination of the rear electronic suspension attempting to level the vehicle and the driveline becoming unbound after these rapid stops.
Correction
Contact your DVM (District Service Manager) for approval prior to making any repairs. 4WD Vehicles - Replace the Output Shaft of the Transfer Case and the Drive Shaft Yoke and grease with P/N 12345879 (in Canada, use P/N 10953511) . Reinstall and evaluate operation. 2WD Vehicles - Replace the Output Shaft of the Transmission and Drive Shaft Yoke. Reinstall and evaluate operation.
Warranty Information (excluding Saab U.S. Models)
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
F9721* | Rear Propshaft Output and Yoke - Replace 4WD 2WD |
2.5 hrs 8.0 hrs |
* This labor operation number is for bulletin use only. This number will not be published in the Labor Time Guide. | ||
Warranty Information (Saab U.S. Models)
For vehicles repaired under warranty, use:
Labor Operation | Description | Failed Object | Fault/Reason Code | Location Code | Warranty Type | Repair/Action Code | Labor Time |
|---|---|---|---|---|---|---|---|
4736110* | Rear Propshaft Output and Yoke - Replace | 47361 | 47 | 0 | 01 | 01 | 2.5 hrs (AWD) |
*This labor operation number is for bulletin use only. This number will not be published in STM. | |||||||
