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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 309 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Heater Inlet Hose Replacement (Pump to Engine-HP2)

Heater Inlet Hose Replacement (Pump to Engine-HP2)

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Fig 1: Heater Inlet Hose (Pump to Engine-HP2)
GM1970648Courtesy of GENERAL MOTORS CORP.
Heater Inlet Hose Replacement (Pump to Engine-HP2)

Callout Component Name

Preliminary Procedure

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