GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 STS 🢒 Body Systems 🢒 Wipers and Washers 🢒 Windshield Washer Hose Replacement

Removal Procedure

    Object Number: 784588 Size: SH
  1. Remove the air deflector. Refer to Front Air Deflector Replacement .
  2. Disconnect the washer hose (2) from the washer pump (5).
  3. Drain the washer solvent into a suitable container.
  4. Remove the hood insulator.
  5. Remove the passenger side air inlet grille. Refer to Air Inlet Grille Panel Replacement .

    6. Object Number: 776820 Size: SH
  6. Disconnect the washer hose retainer clip (1) from the inside of the hood hinge.

    7. Object Number: 786879 Size: SH
  7. Disconnect the washer hose connections (3, 6) from the washer nozzles.
  8. Remove the washer hose from the passenger side inner fender.
  9. Remove the hose rearward from the passenger side hood hinge.
  10. Remove the washer hose from the vehicle.

Installation Procedure

    Object Number: 776820 Size: SH
  1. Position the washer hose around the passenger side hood hinge (1).
  2. Route the hose (washer pump end first) forward behind the bracket securing the inner fender to the wheelhouse.
  3. Route the hose (4) downward to the washer solvent container.
  4. Secure the washer hose retainer (1) to the inside edge of the hood hinge.
  5. Connect the washer hose connections (2) to the washer nozzles.
  6. Install the passenger side air inlet grille (1). Refer to Air Inlet Grille Panel Replacement .
  7. Install the hood insulator.

    8. Object Number: 784588 Size: SH
  8. Connect the washer hose (2) to the washer pump (5).
  9. Install the air deflector. Refer to Front Air Deflector Replacement .
  10. Fill the washer solvent container.
  11. Verify washer operation.