GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 CTS 🢒 Body and Accessories 🢒 Wipers/Washer Systems 🢒 Washer Pump Replacement

Removal Procedure

    Object Number: 738140 Size: SH
  1. Remove the lower air deflector. Refer to Front Air Deflector Replacement in Body Front End.

    2. Object Number: 777928 Size: SH
  2. Drain the washer solvent into a suitable container.
  3. Disconnect the washer hose (8) from the washer pump (7).
  4. Disconnect the electrical connector (4) from the washer pump.
  5. Remove the washer pump (7) from the washer solvent container.

Installation Procedure

    Object Number: 777928 Size: SH
  1. Lubricate the washer pump intake nozzle with washer solvent to aid in the installation of the washer pump (7) into the washer container.
  2. Secure the washer pump in the washer solvent container.
  3. Ensure the washer pump is secure to the washer solvent container.
  4. Connect the electrical connector (4) to the washer pump.
  5. Connect the washer hose (8) to the washer pump.

    6. Object Number: 738140 Size: SH
  6. Install the lower air deflector. Refer to Front Air Deflector Replacement in Body Front End.
  7. Open the hood.
  8. Fill the washer solvent container with new washer solvent.
  9. Verify operation of the pump.
  10. Close the hood.