Heater Coolant Pump Replacement (HP2)

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Fig 1: Heater Coolant Pump Replacement (HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) . Remove the air cleaner. Refer to Air Cleaner Assembly Replacement . Remove the air cleaner resonator duct. Refer to Air Cleaner Resonator Outlet Duct Replacement . Disconnect the heater coolant pump electrical connector.
1	Heater Coolant Pump Procedure: UsingJ 38185 reposition the heater hose clamps at pump. Special Tools: J 38185 Hose Clamp Pliers

Callout

Component Name

Preliminary Procedures

Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) .
Remove the air cleaner. Refer to Air Cleaner Assembly Replacement .
Remove the air cleaner resonator duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
Disconnect the heater coolant pump electrical connector.

Heater Coolant Pump
Procedure:
UsingJ 38185 reposition the heater hose clamps at pump.
Special Tools:
J 38185 Hose Clamp Pliers