LaCrosse V6-3.8L (2009)
Coolant Line/Hose: Service and Repair
Engine Coolant Air Bleed Pipe Replacement
Removal Procedure
Note: 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. Refer to Cooling System Draining and Filling (L26 Static Fill) (See: Engine, Cooling and Exhaust/Cooling
System/Service and Repair)Cooling System Draining and Filling (LS4 Static Fill) (See: Engine, Cooling and Exhaust/Cooling System/Service
and Repair)Cooling System Draining and Filling (L26 GE 47716 Fill) (See: Engine, Cooling and Exhaust/Cooling System/Service and Repair
)Cooling System Draining and Filling (LS4 GE 47716 Fill) (See: Engine, Cooling and Exhaust/Cooling System/Service and Repair).
2. Remove the intake manifold. Refer to Intake Manifold Replacement (See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and
Repair).
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).