Driver Seat Lumbar Support Actuator Knob Replacement (with HP2)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Driver Seat Lumbar Support Actuator Knob (With HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Front Seat Lumbar Support Actuator Knob Procedure: Pull outward to disengage the knob from the actuator assembly, if needed use a flat-bladed tool as an aid.