FixVault

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the lumbar switch to the power seat switch bezel.
    NOTE: Refer to FASTENER NOTICE .
  2. Install the lumbar switch screws.

    Tighten 

    Tighten the screws to 2 N.m (18 lb in).

  3. Install the power seat switch bezel (1) to the seat. Refer to Seat Switch Bezel Replacement   . 
    Fig 1: Installing Lumbar Switch & Screws
    G01579237Courtesy of GENERAL MOTORS CORP.