GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.

  2. Object Number: 758127  Size: SH
  3. Disengage the drain hose from the drain spout (1).

  4. Object Number: 786924  Size: SH
  5. Remove the instrument panel carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gages, and Console.
  6. Fold the sound barrier (1) inward from the cowl in order to access the sunroof drain hose (2).

  7. Object Number: 758125  Size: SH
  8. Disengage the retaining clips (1) on the A pillar.
  9. Important: The door must be removed prior to removing the drain hose (1) from the hinge pillar.

  10. Complete the following steps in order to remove the door:

  11. Object Number: 787982  Size: SH
    6.1. Open the door.
    6.2. Support the door with a suitable floor jack.
    6.3. Remove the check link bolt from the hinge pillar.
    6.4. Remove the hinge to door bolts.
    6.5. Carefully move the door away from the hinge pillar.
    6.6. Disengage the 4 locking tabs on the electrical harness connector to the hinge pillar.
    6.7. Disconnect the electrical connector.
    6.8. Remove the door, with an assistant.

    Important: Attach a cord to the drain spout end of the drain hose in order to re-route the new drain hose in the original location.

  12. Attach a cord to the end of the drain hose.
  13. Carefully guide the sunroof drain hose (1) outward from the front hinge pillar.

  14. Object Number: 758128  Size: SH
  15. Remove the drain hose (1) from the vehicle.
  16. Remove the drain hose from the cord.

Installation Procedure

  1. Attach the cord to the drain spout end of the new drain hose.

  2. Object Number: 787982  Size: SH
  3. Install the front drain hose into the hinge pillar guide hole.
  4. Guide the drain hose (1) up through the hinge pillar panel near the A pillar (2) while pulling on the cord.
  5. Secure the grommet end (1) to the hinge pillar.
  6. Remove the cord from the drain hose.
  7. Complete the following steps in order to install the door.
  8. 6.1. Position the door to the vehicle, with the aid from an assistant.
    6.2. Connect the electrical harness connector.
    6.3. Push the harness inward, in order to secure the 4 locking tabs on the connector to the hinge pillar.
    6.4. Carefully move the door toward the hinge pillar.

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

    6.5. Apply Loctite® Blue, GM P/N 12345382 (Canadian P/N 10953489) or the equivalent to the door hinge bolts.

    Install the hinge to pillar bolts.

    Tighten
    Tighten the bolts to 25 N·m (18 lb ft).

    6.6. Install the check link bolt.

    Tighten
    Tighten the bolt to 9 N·m (80 lb in).

            Notice: Striker alignment is a crucial part of door latch operation. Do not use the door striker to adjust the door to the vehicle. Failure to properly adjust the striker can result in damage to the door latch and the striker.

    6.7. Adjust the door for proper alignment. Refer to Door Adjustment in Doors.
    6.8. Use body color paint in order to touch up the door hinge bolt heads.

    Object Number: 758125  Size: SH
  9. Secure the drain hose retainers to the A pillar (1).

  10. Object Number: 758127  Size: SH
  11. Secure the drain hose to the drain spout (1).
  12. The only suitable lubricant is clean water for the drain hose to drain spout installation.


    Object Number: 786924  Size: SH
  13. Position the sound barrier (1) to the cowl.
  14. Install the instrument panel carrier. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gages, and Console.
  15. Install the headliner (3) with an assistant. Refer to Headlining Trim Panel Replacement in Interior Trim.