Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Removing/Installing Lower Air Filter Housing/Washer Solvent Tank Assembly

Courtesy of GENERAL MOTORS CORP.

Install the lower air filter housing/washer solvent tank assembly (2) onto the mounting studs.
Connect the washer pump hoses (3) to the washer pumps.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the 2 air cleaner housing/washer solvent tank assembly retaining nuts (1) to the mounting studs.
Tighten: Tighten the nuts to 15 N.m (11 lb ft).

Fig 2: Disconnecting/Connecting Headlamp Washer Hose

Courtesy of GENERAL MOTORS CORP.

If applicable, connect the headlamp washer hose to the headlamp washer pump located on the lower air cleaner housing/washer solvent tank.

Fig 3: Locating Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Connect the following electrical connectors:
- Windshield washer pump (1)
- Headlamp washer pump (2), if equipped
- Low solvent level sensor (4)
- Lift gate washer pump (6), if equipped
Install the washer solvent level sensor wire harness to the wire harness retaining clips (3, 5).

Fig 4: Removing/Installing Air Cleaner Assembly

Courtesy of GENERAL MOTORS CORP.

Install the air cleaner cover (2), the filter element (6), the mass air flow (MAF)/intake air temperature (IAT) sensor (3), and the air inlet duct (5) to the lower air cleaner housing/washer solvent tank assembly (4). Refer to Air Cleaner Element Replacement .