Driver or Passenger Seat Lumbar Support Actuator Knob Replacement (without HP2)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Front Seat Manual Lumbar Support Actuator Knob

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Front Seat Lumbar Actuator Knob Procedure Using a flat-bladed tool, push the retainer clip downward and pull outward to release the knob.