GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2009 🢒 H2 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Coolant Thermostat Housing Replacement

Removal Procedure

    Object Number: 370076 Size: SH
  1. Remove the radiator outlet hose. Refer to Radiator Outlet Hose Replacement
  2. Remove the water pump inlet housing bolts.
  3. Remove the water pump inlet housing from the water pump.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 370076 Size: SH
  1. Install the water pump inlet housing to the water pump.
  2. Install the water pump inlet housing bolts and tighten to 15 N·m (11 lb ft).
  3. Install the radiator outlet hose. Refer to Radiator Outlet Hose Replacement
  4. Fill the cooling system. Refer to Cooling System Draining and Filling.