High Mount Stop Lamp Replacement Envoy, TrailBlazer
Removal Procedure
- Open the liftgate.
- Lower the rear portion of the headliner by releasing the 2 headliner retaining pins.
- Disconnect the high mount stop lamp electrical connector (2).
- Remove the grommet (1) from the body.
Notice: Do NOT raise the liftgate while the liftgate glass is open. This can
result in damage to the high-mounted stoplamp, the liftgate hinges, or the
liftgate glass.
- Close the liftgate.
- Open the liftgate window.
- Remove the 2 screws that retain the high mount stoplamp to the liftgate window reveal molding.
- Remove the high mount stop lamp from the vehicle.
Installation Procedure
- Install the high mount stop lamp to the liftgate window reveal molding, ensuring the center retaining tab is fully seated.
Caution: Refer to Fastener Caution in the Preface section.
- Install the 2 screws that retain the high mount stop lamp to the liftgate window reveal molding.
Tighten
Tighten the 2 retaining screws to 2.5 N·m (22 lb in).
- Close the liftgate window.
- Open the liftgate.
- Install the grommet (1) to the body.
- Connect the high mount stoplamp electrical connector (2).
- Attach the rear portion of the headliner to the roof panel, by seating the 2 headliner retaining pins.
- Position the liftgate opening weatherstrip over the headliner.