GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

    Notice: Apply pressure only at the end of the liftgate/hood assist rod that you are removing or attaching. Do NOT apply pressure to the middle of the rod because damage or bending will result.

  1. Open and support the liftgate.

  2. Object Number: 163183  Size: SH
  3. Remove the strut retaining clips from each end of the strut. Use a small flat bladed tool to lift up on the retaining clip in order to release the strut from the strut ball.

  4. Object Number: 362031  Size: SH
  5. If equipped with a rear window defogger, remove the following components:
  6. 3.1. The body side rear garnish molding from the headliner

    Refer to Fourth Pillar Trim Replacement - Left Side in Interior Trim.

    3.2. The body side rear garnish molding and speaker as one

    Refer to Third Pillar Trim Replacement - Left Side in Interior Trim.

    3.3. The rear window defogger electrical connector from the harness
    3.4. The grommet and electrical connector from the body, by pulling the components out
  7. Remove the strut.

Installation Procedure

  1. Install the strut with the following steps:
  2. 1.1. Install the strut to each end of the strut balls.
    1.2. Pull back on the ends of strut to ensure a firm lock.

    Object Number: 362031  Size: SH
  3. If equipped with a rear defogger, install the following components:
  4. 2.1. The rear window defogger electrical connector to the harness
    2.2. The grommet, fully to the body, in order to ensure that water can not enter
    2.3. The body-side rear garnish molding and speaker as one unit

    Refer to Third Pillar Trim Replacement - Left Side in Interior Trim.

    2.4. The body-side rear garnish molding to the headliner

    Refer to Fourth Pillar Trim Replacement - Left Side in Interior Trim.

  5. Inspect the rear defogger operations.
  6. Remove the prop and close the liftgate.
  7. Inspect the rear defogger in order to verify that the component is operating correctly.