Removal 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.

Remove the intake manifold. Refer to INTAKE MANIFOLD REPLACEMENT .
Remove the coolant air bleed pipe studs (1).
Remove the coolant air bleed pipe (2) with gaskets (3).

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

Fig 2: Removing Coolant Air Bleed Pipe Cover Bolts & Covers
Courtesy of GENERAL MOTORS CORP.
Remove the gaskets from the coolant air bleed pipe and covers.
Discard the gaskets.

Fig 3: Removing Gaskets From Coolant Air Bleed Pipe & Covers
Courtesy of GENERAL MOTORS CORP.
Remove the coolant air bleed hose (1) from the pipe (2).

Fig 4: Removing Coolant Air Bleed Hose
Courtesy of GENERAL MOTORS CORP.