Avalanche 1500 4WD V8-5.3L (2007)
Remove the door trim panel. Refer To Rear Side Door Trim Panel Replacement in SI. With the glass in the closed position, reposition the front run
channel by twisting the channel counterclockwise on the right door or clockwise on the left door. The Illustration above shows where the channel is
making contact with the belt reinforcement.
Warranty Information
For vehicles repaired under warranty, use the table.
Disclaimer