Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Air Cleaner (Rainier)

Courtesy of GENERAL MOTORS CORP.

Remove the air cleaner cover (1). Refer to Air Cleaner Element Replacement in Engine Controls - 4.2L.
Remove the nuts securing the washer container to the wheelhouse.
Disconnect the electrical connectors from both washer pumps.

Fig 2: Locating Level Sensor Switch Harness Clips (Rainier)

Courtesy of GENERAL MOTORS CORP.

Disengage the electrical harness clips (1) for the level sensor switch harness.
Disconnect the electrical connector from the level sensor switch.

Fig 3: Washer Hose Connections (Rainier)

Courtesy of GENERAL MOTORS CORP.

Disconnect the 2 washer hose connections (1, 4) above the coolant reservoir.
Partially lift the washer container from the engine compartment and disengage the clip for the rear washer pump electrical harness.
Remove the washer solvent container from the engine compartment wheelhouse studs.
Drain the washer solvent into a suitable container.

Fig 4: View Of Washer Solvent Container (Rainier)

Courtesy of GENERAL MOTORS CORP.

Transfer the following parts as needed:
- Round grommet (1)
- Washer cap (2)
- Upper air box clips (3)
- Level sensor switch harness clips (4)
- Lower oval mounting grommet (5)
- Front windshield washer pump (6)
- Rear washer pump (7)
- Washer pump hoses (8)
- Rear washer pump harness connector (9)
- Level sensor switch