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Home >> Hummer >> 2007 >> H3 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Engine Cooling System) >> Repair Instructions >> Thermostat Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    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 in Cautions and Notices.
  2. Install the thermostat housing bolts.

    Tighten:  Tighten the thermostat housing 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 Liner Replacement - Front in Body Front End.
  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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