Grand Prix V8-5.3L (2007)
Cooling System Air Bleeder Pipe / Hose: Service and Repair
Coolant Air Bleed Pipe Assembly Replacement (RPO LS4)
Removal Procedure
Important: Removal of the intake manifold is NOT required to service the coolant air bleed pipe, but is required to service the coolant air bleed
pipe covers and/or gaskets.
1. Drain the cooling system.
2. Remove the intake manifold.
3. Disconnect the hose clamp and hose from the coolant fill neck.
4. Remove the coolant air bleed pipe bolts (309).
5. Remove the coolant air bleed pipe (307) with hose and seals (308).
6. Remove the hose (311) and clamps (322) from the coolant air bleed pipe (307) as required.