Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Installing Coolant Air Bleed Hose
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 2: Installing Gaskets Onto Coolant Air Bleed Pipe & Covers
Courtesy of GENERAL MOTORS CORP.
Install the coolant air bleed pipe (2) and gaskets (3) onto the cylinder heads.
CAUTION: 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.
Install the coolant air bleed pipe studs (1).
Tighten

Tighten the coolant air bleed pipe studs to 12 N.m (106 in lbs).

Fig 3: Installing Coolant Air Bleed Pipe, Gaskets & Studs
Courtesy of GENERAL MOTORS CORP.
Install the coolant air bleed pipe covers (2) and bolts (1).
Tighten

Tighten the coolant air bleed pipe cover bolts to 12 N.m (106 in lbs).
Install the intake manifold. Refer to INTAKE MANIFOLD REPLACEMENT .

Fig 4: Installing Coolant Air Bleed Pipe Covers & Bolts
Courtesy of GENERAL MOTORS CORP.