Subject: | EI07148 -- Bump Thump Felt from Driveline or Rear Suspension after Braking (No Repair at This Time) |
Models: | 2007 Buick Rainier |
2007 Chevrolet TrailBlazer |
2007 GMC Envoy |
This bulletin is being revised to end the need for information from the field. Engineering will continue to root cause this condition. Submit a Field Product Report for any vehicles that come in with this condition. Please discard Corporate Bulletin Number 07-04-17-001 (Section 04 -- Driveline/Axle).
Some customers may comment on a bump-thump from the rear of the vehicle after coming to a complete stop. This condition may be felt intermittently and not necessarily after every stop.
GM Engineering has received enough components and information from the field. They are continuing to root-cause this condition. This bulletin will be updated when a field fix has been developed and validated.
Submit a field product report (refer to Service Bulletin 02-00-89-002F) for any vehicles that come in with this condition.