GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Astro - 2WD 🢒 Body and Accessories 🢒 Wipers/Washer Systems 🢒 Hose Replacement

Removal Procedure
  1. Remove coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement in Engine Cooling.

    2. Object Number: 501959 Size: SH
  2. Remove the washer solvent container.
  3. Remove the washer hose from the rear washer pump to the rear washer check valve.
  4. Remove the rear washer check valve.
  5. Remove the washer hose from the front washer pump to the front washer check valve.
  6. Remove the front washer check valve.

    7. Object Number: 501958 Size: SH
  7. Remove the front washer hose and strap.

    8. Object Number: 501960 Size: SH
  8. Remove the washer hose connector from the plenum clip.
  9. Remove the RH washer nozzle hose and hose clip.

    10. Object Number: 501961 Size: SH
  10. Remove the LH washer nozzle hose from the 2 plenum clips.
  11. Remove the LH washer nozzle hose and hose clip.

Installation Procedure

    Object Number: 501961 Size: SH
  1. Install the LH washer nozzle hose with the hose clip.
  2. Install the LH washer nozzle hose in the 2 plenum clips.

    3. Object Number: 501960 Size: SH
  3. Install the RH washer nozzle hose with the hose clip.
  4. Install the washer hose connector in the plenum clip.

    5. Object Number: 501958 Size: SH
  5. Install the front washer hose and strap.

    6. Object Number: 501959 Size: SH
  6. Install the front washer check valve.
  7. Install the washer hose from the front washer pump to the front washer check valve.
  8. Install the rear washer check valve.
  9. Install the washer hose from the rear washer pump to the rear washer check valve.
  10. Install the washer solvent container.
  11. Install the coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement in Engine Cooling.