March 7: GM 1.2-Liter Turbo Engine Problems Cause Class Action Lawsuit news | 2 days ago
March 1: GM Engine Failure Class Action Lawsuit Begins news | 8 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 9 days ago
February 21: GM Brake Booster Vacuum Pump Failures Cause Lawsuit news | 16 days ago
February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 16 days ago
Chevrolet TSB #08-08-57-007D
2009 Chevrolet Avalanche
TSB Document:
Affected Component: EQUIPMENT ADAPTIVE/MOBILITY
- Summary
- This technical bulletin provides a how to check the midgate and tonneau cover for leaks and possible excessive closing.
Click a tab for more information.




