Coolant Air Bleed Pipe Installation

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Coolant Air Bleed Pipe Seal

Courtesy of GENERAL MOTORS CORP.

IMPORTANT:

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

Install the seals (308) onto the engine coolant air bleed pipe and covers.

Fig 2: View Of Air Bleed Pipe, Bolts & Gasket

Courtesy of GENERAL MOTORS CORP.

Install the pipe (307) and seals (308) onto the cylinder heads.

NOTE: Refer to Fastener Notice .

Install the pipe bolts (309).
Tighten: Tighten the pipe bolts to 12 N.m (106 lb in).

Fig 3: View Of Engine Coolant Air Bleed Cover, Gasket & Bolts

Courtesy of GENERAL MOTORS CORP.

Install the covers (313), seals (308), and bolts (312) onto the rear of the engine.
Tighten: Tighten the cover bolts to 12 N.m (106 lb in).

Fig 4: View Of Engine Coolant Air Bleed Pipe, Hose & Clamps

Courtesy of GENERAL MOTORS CORP.

Install the hose (311) and clamps (310) onto the pipe (307).