Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Attach the harness to the guide wire.
Using the guide wire, pull the lamp wire through the hole in the roof panel.
Remove the guide wire.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the high mounted stop lamp (1) to the vehicle with the screws (2).
Tighten: Tighten the screws to 2 N.m (17 lb in).
Connect the electrical connector (4).

Fig 1: View Of High Mounted Stop Lamp (Utility)

Courtesy of GENERAL MOTORS CORP.

Install the headliner.
Install the left and right side rear window garnish molding.
Install the rear upper garnish molding. Refer to Garnish Molding Replacement - Rear Upper (Avalanche/Escalade EXT) or Garnish Molding Replacement - Rear Upper (Tahoe/Yukon/Escalade/Suburban) in Interior Trim.