MG
Moderator
Please see T-SB-0089-22
SUPERSESSION NOTICE:
The information contained in this bulletin supersedes Service Bulletin T-SB-0151-10.
* The Warranty Information section has been updated.
* The Parts Information, Required Tools & Equipment, and Repair Procedure sections have been updated.
Service Bulletin T-SB-0151-10 is obsolete and any printed versions should be discarded.
Introduction:
Some 2007 – 2010 model year Tundra vehicles may exhibit a howling or growling noise from the rear of the vehicle that increases with vehicle speed. Changes have been made to the rear axle bearing to address this condition. Follow the Repair Procedure in this bulletin to address this condition.
Repair Procedure:
1. Test-drive the vehicle and confirm the condition exists.
Does the vehicle exhibit a howling or growling noise from the rear of the vehicle that increases with vehicle speed?
YES — Continue to step 2.
NO — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual.
2. Install ChassisEAR™ on the vehicle and attempt to isolate the source of the noise. Is the noise loudest near the rear wheel bearing assembly?
YES — Continue to step 3.
NO — This bulletin does NOT apply. Continue diagnosis diagnosis using the applicable Repair Manual.
3. Replace the rear wheel bearing, caliper bracket, and related parts. Refer to the TIS, applicable model year Repair Manual.
4. Test-drive the vehicle and confirm the noise is eliminated.
5. Recheck rear differential oil level and confirm NO leaks are present.
SUPERSESSION NOTICE:
The information contained in this bulletin supersedes Service Bulletin T-SB-0151-10.
* The Warranty Information section has been updated.
* The Parts Information, Required Tools & Equipment, and Repair Procedure sections have been updated.
Service Bulletin T-SB-0151-10 is obsolete and any printed versions should be discarded.
Introduction:
Some 2007 – 2010 model year Tundra vehicles may exhibit a howling or growling noise from the rear of the vehicle that increases with vehicle speed. Changes have been made to the rear axle bearing to address this condition. Follow the Repair Procedure in this bulletin to address this condition.
Repair Procedure:
1. Test-drive the vehicle and confirm the condition exists.
Does the vehicle exhibit a howling or growling noise from the rear of the vehicle that increases with vehicle speed?
YES — Continue to step 2.
NO — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual.
2. Install ChassisEAR™ on the vehicle and attempt to isolate the source of the noise. Is the noise loudest near the rear wheel bearing assembly?
YES — Continue to step 3.
NO — This bulletin does NOT apply. Continue diagnosis diagnosis using the applicable Repair Manual.
3. Replace the rear wheel bearing, caliper bracket, and related parts. Refer to the TIS, applicable model year Repair Manual.
4. Test-drive the vehicle and confirm the noise is eliminated.
5. Recheck rear differential oil level and confirm NO leaks are present.