GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2003 🢒 Ascender - 2WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 High Mount Stop Lamp Replacement

Removal Procedure
  1. Open the liftgate.
  2. Lower the rear portion of the headliner by releasing the 2 headliner retaining pins.
  3. Disconnect the high mount stoplamp electrical connector (2).
  4. Remove the grommet (1) from the body

    5. 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.

  5. Close the liftgate.
  6. Open the liftgate window.

    7. Object Number: 732876 Size: SH
  7. Remove the 2 screws that retain the high mount stoplamp to the lift gate window reveal molding.
  8. Remove the high mount stoplamp from the vehicle.

Installation Procedure

    Object Number: 732876 Size: SH
  1. Install the high mount stoplamp to the lift gate window reveal molding, ensuring the center retaining tab is fully seated.

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

  2. Install the 2 screws that retain the high mount stoplamp to the lift gate window reveal molding.

    3. Tighten
    Tighten the 2 retaining screws to 2.5 N·m (22 lb in).

  3. Close the liftgate window.
  4. Open the liftgate.
  5. Install the grommet (1) to the body.
  6. Connect the high mount stoplamp electrical connector (2).
  7. Attach the rear portion of the headliner to the roof panel, by seating the 2 headliner retaining pins.
  8. Position the lift gate opening weatherstrip over the headliner.