GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 Jimmy - 4WD 🢒 Body and Accessories 🢒 Seats 🢒 Lumbar Support Knob Replacement

Removal Procedure

    Object Number: 298946 Size: SH
  1. Use a flat-bladed tool in order to remove the retainer clip.
  2. Remove the lumbar adjustment handle from the seat bottom.

Installation Procedure

    Object Number: 298946 Size: SH
  1. Install the lumbar adjustment handle to the seat bottom.
  2. Ensure that the adjustment handle is secure before installing the retainer clip to the adjustment handle.
  3. Install the retainer clip to the adjustment handle.