GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the right cowl trim panel. Refer to Cowl Side Trim Panel Replacement in Interior Trim.
  2. Remove the right lower center trim panel. Refer to Center Pillar Lower Trim Panel Replacement in Interior Trim.
  3. Remove the right rear lower quarter trim panel. Refer to Rear Quarter Lower Trim Panel Replacement in Interior Trim.
  4. Remove the liftgate trim panel. Refer to Liftgate Trim Panel Replacement in Body Rear End.
  5. Remove the wiper module cover. Refer to Wiper Module Cover Replacement .

  6. Object Number: 512031  Size: SH
  7. Disconnect the hose from the rear washer pump.
  8. Disconnect the hose from the washer solvent container.

  9. Object Number: 313635  Size: MH
  10. Using a small flat-bladed tool, remove the rear washer nozzle (2).
  11. Disconnect the hose (1) from the nozzle (2).
  12. Pull the hose end out through the rear liftgate conduit.

  13. Object Number: 776381  Size: SH
  14. Pull the hose end out through the opening in the dash panel.
  15. Remove the hose from the right side of the vehicle.

Installation Procedure


    Object Number: 776381  Size: SH
  1. Route the rear washer hose along the right side of the vehicle.
  2. Apply lubricant to the rear washer hose ends.
  3. Install the hose end through the opening in the dash panel.

  4. Object Number: 512031  Size: SH
  5. Connect the hose to the washer solvent container.
  6. Connect the hose end to the rear washer pump.

  7. Object Number: 313635  Size: MH
  8. Route the hose (1) opposite end through the rear liftgate conduit.
  9. Connect the hose (1) to the rear washer nozzle (2).
  10. Position the nozzle to the liftgate.
  11. Press in firmly to install the nozzle to the liftgate.
  12. Install the wiper module cover. Refer to Wiper Module Cover Replacement .
  13. Install the liftgate trim panel. Refer to Liftgate Trim Panel Replacement in Body Rear End.
  14. Install the rear lower quarter trim panel. Refer to Rear Quarter Lower Trim Panel Replacement in Interior Trim.
  15. Install the lower center trim panel. Refer to Center Pillar Lower Trim Panel Replacement in Interior Trim.
  16. Install the right cowl trim panel. Refer to Cowl Side Trim Panel Replacement in Interior Trim.