Removal Procedure
- Remove the grille. Refer to Grille Replacement (Envoy) , Grille Replacement (Rainier) or Grille Replacement (TrailBlazer) .
- Remove the headlamp assemblies. Refer to Headlamp Replacement (Envoy) , Headlamp Replacement (Rainier) or Headlamp Replacement (TrailBlazer) .
- Release the tabs that retain the ambient temperature sensor to the headlamp housing panel.
- Note the wiring harness routing for installation.
- Remove the bolts that retain the headlamp housing panel to the core support.
- Remove the headlamp housing panel from the vehicle.