GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Important: When a suitable hold open device is being removed or installed, provide alternate support to avoid the possibility of damage to the vehicle or personal injury.

  1. Open the liftgate.
  2. Install a suitable liftgate brace to the vehicle.
  3. Remove the liftgate window side garnish moulding. Refer to Liftgate Window Side Garnish Molding Replacement.
  4. Remove the liftgate window upper garnish moulding. Refer to Liftgate Window Upper Garnish Molding Replacement.

  5. Object Number: 2048438  Size: SH
  6. Disconnect the high mounted stop lamp electrical connector (1) and detach from liftgate.
  7. Disconnect the rear window washer hose (2).

  8. Object Number: 2048439  Size: SH
  9. Remove the liftgate upper moulding to body grommet (2).
  10. Remove the liftgate upper moulding to body retaining nuts (1).

  11. Object Number: 2048440  Size: SH

    Important: Take care to feed the high mounted stop lamp wiring connector and rear window washer hose through the grommet hole.

  12. Remove the liftgate upper moulding (1) from the vehicle

Installation Procedure


    Object Number: 2048441  Size: SH

    Important: Take care to feed the high mounted stop lamp wiring connector and rear window washer hose through the grommet hole.

  1. Position the liftgate upper moulding to the vehicle.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 2048439  Size: SH
  3. Install the liftgate upper moulding to body retaining nuts (1).
  4. Tighten
    Tighten the nuts to 3 N·m (26 lb in).

  5. Install the liftgate upper moulding to body grommet (2).

  6. Object Number: 2048438  Size: SH

    Important: When a suitable hold open device is being removed or installed, provide alternate support to avoid the possibility of damage to the vehicle or personal injury.

  7. Connect the rear window washer hose (2).
  8. Connect the high mounted stop lamp electrical connector (1) and attach to liftgate.
  9. Install the liftgate window upper garnish moulding. Refer to Liftgate Window Upper Garnish Molding Replacement.
  10. Install the liftgate window side garnish moulding. Refer to Liftgate Window Side Garnish Molding Replacement.
  11. Remove the suitable liftgate brace from the vehicle.