GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 415958  Size: SH
  1. Remove the washer solvent from the washer solvent container.
  2. Disconnect the electrical connectors from the washer pump and the solvent level sensor switch.
  3. Disconnect the hose from the washer pump.

  4. Object Number: 415960  Size: SH
  5. Loosen the nut at the bottom of the washer solvent container.
  6. Remove two nuts and the washer solvent container.

  7. Object Number: 415961  Size: SH
  8. Remove the washer pump and seal from the container.

  9. Object Number: 415962  Size: SH
  10. Remove the solvent level sensor switch and seal from the washer solvent container.

Installation Procedure

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.


    Object Number: 415962  Size: SH

    Important: The tab on the solvent level sensor switch must be lined up with the slot in the hole.

  1. Install the solvent level sensor switch and seal in the washer solvent container.

  2. Object Number: 415961  Size: SH

    Important: The new washer pump must be pushed all the way into the container seal.

  3. Install the washer pump and the seal into the washer solvent container.

  4. Object Number: 415960  Size: SH
  5. Install the washer solvent container with three nuts.
  6. Tighten
    Tighten the nuts to 5 N·m (44 lb in).


    Object Number: 415958  Size: SH
  7. Connect the electrical connectors to the solvent level sensor switch and the washer pump.
  8. Connect the hose to the washer pump.
  9. Fill the washer solvent container with washer solvent.