Heater Inlet Hose Replacement (Pump to Engine-HP2)

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Fig 1: Heater Inlet Hose (Pump to Engine-HP2)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) . Remove the upper intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement . Remove the air cleaner. Refer to Air Cleaner Assembly Replacement . Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
1	Heater Inlet Hose Clamp Procedure Using J-38185 hose clamp pliers reposition the heater hose clamps at the pump. Special Tools J-38185 Hose Clamp Pliers Hose Clamp Pliers
2	Heater Inlet Hose

Callout

Component Name

Preliminary Procedure

Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) .
Remove the upper intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
Remove the air cleaner. Refer to Air Cleaner Assembly Replacement .
Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .

Heater Inlet Hose Clamp
Procedure
Using J-38185 hose clamp pliers reposition the heater hose clamps at the pump.
Special Tools
J-38185 Hose Clamp Pliers Hose Clamp Pliers

Heater Inlet Hose