Sierra 2500 4WD V8-6.0L (2008)
Cooling System Air Bleeder Pipe / Hose: Service and Repair
LH6, LY5, LMG, L76, L92
Coolant Air Bleed Pipe Assembly Replacement (LH6, LY5, LMG, L76, L92) (5.3L,6.0L and 6.2L)
Removal Procedure
1. If replacing the rear coolant air bleed covers, remove the intake manifold. Refer to Intake Manifold Replacement (L92 - First Design) (See:
Engine/Intake Manifold/Service and Repair)Intake Manifold Replacement (L92 - Second Design) (See: Engine/Intake Manifold/Service and
Repair)Intake Manifold Replacement (LY2 and LY6) (See: Engine/Intake Manifold/Service and Repair)Intake Manifold Replacement (LH6,
LMG, LY5 and L76) (See: Engine/Intake Manifold/Service and Repair) . Otherwise proceed to the next step.
2. Remove the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
3. Drain the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill) (See: Service and Repair)Cooling System Draining and
Filling (Static Fill) (See: Service and Repair) .
4. Reposition the radiator vent inlet hose clamp (1) at the coolant air bleed pipe fitting.
5. Remove the radiator vent inlet hose (2) from the coolant air bleed pipe fitting.
