gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

All Technical Service Bulletins for Seat Back: > < Interior - Passenger Seat Back Rattling
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Install a tie strap (1) around the right lumber wiring harness and actuator. Then tighten the tie strap (1) and cut off any excess nylon strap.

Install the passenger front seat back finish panel by attaching the bottom plastic hooks first, then seat the top two retainers.

Verify that the condition is fixed.

Parts Information

Warranty Information

For vehicles repaired under warranty, use the table.

Disclaimer

All Technical Service Bulletins for Seat Back: > < Interior - Passenger Seat Back Rattling