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Home › Hummer › 2006 › H3 Standard › Repair and Diagnosis › Engine Mechanical › Cooling System (Mechanical) › Engine Cooling › Repair Instructions › Thermostat Replacement › Installation Procedure

Installation Procedure

    Fig 1: View Of Thermostat Housing
    GM858164Courtesy of GENERAL MOTORS CORP.
  1. Position the thermostat housing to the engine block.
    2. NOTE: Refer to Fastener Notice .
  2. Install the thermostat housing bolts.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    3. Fig 2: View Of Radiator Inlet Hose
    GM1207743Courtesy of GENERAL MOTORS CORP.
  3. Position the J 38185  to the clamp (3) in order to connect the radiator inlet hose (2) to the thermostat housing (4).
  4. Install the left wheelhouse liner. Refer to Wheelhouse Panel Replacement .
  5. Lower the vehicle.
  6. Fill the cooling system. Refer to Draining and Filling Cooling System .
  7. Inspect all sealing surfaces for leaks after starting the engine.
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