GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2005 🢒 Ascender - 2WD 🢒 Engine 🢒 Engine Cooling 🢒 Headlamp Housing Panel Replacement

Headlamp Housing Panel Replacement TrailBlazer

Removal Procedure
  1. Remove the grille. Refer to Grille Replacement .
  2. Remove the headlamp assemblies. Refer to Headlamp Replacement .
  3. Release the tabs that retain the ambient temperature sensor to the headlamp housing panel.
  4. Note the wiring harness routing for installation.

    5. Object Number: 752279 Size: SH
  5. Remove the bolts that retain the headlamp housing panel to the core support.
  6. Remove the headlamp housing panel from the vehicle.

Installation Procedure

    Object Number: 752279 Size: SH
  1. Position the headlamp housing panel to the vehicle.
  2. Route the wiring harness through the headlamp housing panel as noted during removal.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the bolts that retain the headlamp housing panel to the core support.

    4. Tighten
    Tighten the bolts to 8 N·m (71 lb in).

  4. Install the ambient temperature sensor to the headlamp housing panel, ensure the retaining tabs are fully seated.
  5. Install the headlamp assemblies. Refer to Headlamp Replacement .
  6. Install the grille. Refer to Grille Replacement .

Headlamp Housing Panel Replacement Envoy, Envoy XUV, Rainier

Removal Procedure
  1. Remove the headlamp assemblies. Refer to Headlamp Replacement in Lighting Systems.
  2. Remove the grille. Refer to Grille Replacement in Exterior Trim.
  3. Release the tabs that retain the ambient temperature sensor to the headlamp housing panel.
  4. Note the wiring harness routing for installation.

    5. Object Number: 755562 Size: SH
  5. Remove the bolts that retain the headlamp housing panel to the core support.
  6. Remove the headlamp housing panel from the vehicle.

Installation Procedure

    Object Number: 755562 Size: SH
  1. Position the headlamp housing panel to the vehicle.
  2. Route the wiring harness through the headlamp housing panel as noted during removal.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the bolts that retain the headlamp housing panel to the core support.

    4. Tighten
    Tighten the bolts to 8 N·m (71 lb in).

  4. Install the ambient temperature sensor to the headlamp housing panel, ensure the retaining tabs are fully seated.
  5. Install the grille. Refer to Grille Replacement in Exterior Trim.
  6. Install the headlamp assemblies. Refer to Headlamp Replacement in Lighting Systems.