GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the headliner in order to access the upper drain hose connections. Refer to Headlining Trim Panel Replacement in Interior Trim.

  2. Object Number: 655648  Size: SH
  3. Remove the tie straps securing the front drain hoses to the drain spouts.
  4. Disengage the drain hoses from the drain spouts on the sunroof module.
  5. Remove the interior window garnish moldings in order to access the front drain hose retaining clips. Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.

  6. Object Number: 655652  Size: SH
  7. Remove the front drain hose (2) from the retaining clips (1) on the "A" pillar.
  8. Remove the IP upper trim pad. Refer to Instrument Panel Upper Trim Pad Replacement in Instrument Panel, Gages and Console.
  9. Remove the wheelhouse liner. Refer to Front Wheelhouse Liner Replacement in Body Front End.

  10. Object Number: 655650  Size: SH
  11. Disconnect the drain hose grommet from the inner wheelhouse panel.
  12. Remove the front drain hoses from the vehicle.

Installation Procedure

  1. Position the front drain hose to the wheelhouse panel.

  2. Object Number: 655652  Size: SH
  3. Clip the front drain hose (1) into the retainer clips (1).

  4. Object Number: 655648  Size: SH

    Important: When installing the drain hose tie straps, position the tie straps in order to maintain clearance between the tie straps and the headliner.

  5. Install the drain hose to the drain spouts.
  6. Secure the drain hose with new tie straps.

  7. Object Number: 655650  Size: SH
  8. Secure the drain hose and grommet into the inner wheelhouse panel.
  9. Install the wheelhouse liner. Refer to Front Wheelhouse Liner Replacement in Body Front End.
  10. Install the IP upper trim pad. Refer to Instrument Panel Upper Trim Pad Replacement in Instrument Panel, Gages and Console.
  11. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  12. Install the interior garnish moldings. Refer to Windshield Pillar Garnish Molding Replacement in Interior Trim.