GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
Envoy - 2WD
🢒
Body and Accessories
🢒
Seats
🢒 Lumbar Support Knob Replacement
Removal Procedure
Open the door.
Remove the lumbar knob by pulling the knob (1) off the shaft.
Installation Procedure
Press the knob (1) onto the shaft.