Installation 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: Coolant Air Bleed Hose & Pipe

Courtesy of GENERAL MOTORS CORP.

Install the coolant air bleed hose (1) onto the pipe (2).

Fig 2: View Of Air Bleed Pipe Sealing Gasket

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Install the gaskets properly onto the pipe and covers. Position the O-ring seal onto the nipple portion of the pipe.

Install the gaskets onto the coolant air bleed pipe and covers.

Fig 3: Removing/Installing Coolant Air Bleed Pipe

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the coolant air bleed pipe (1) and gaskets onto the cylinder heads.
Install the coolant air bleed pipe bolts (2).
Tighten: Tighten the bolts to 12 N.m (106 lb in).

Fig 4: Removing/Installing Coolant Bleed Pipe Covers

Courtesy of GENERAL MOTORS CORP.

Install the coolant air bleed pipe covers (2) and bolts (1).
Tighten: Tighten the bolts to 12 N.m (106 lb in).