FixVault

Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Backup Lamp Socket Retaining Tab (GMC)
    GM749848Courtesy of GENERAL MOTORS CORP.
  1. Install the bulb into the socket.
  2. Index the socket tabs to the backup lamp housing slots.
  3. Position the socket to the backup lamp housing.
  4. Rotate the socket clockwise until the retaining tab (1) is fully seated.