GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2003 🢒 H2 🢒 Engine 🢒 Engine Cooling 🢒 Radiator Inlet Hose Replacement

Removal Procedure
  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .

    3. Object Number: 814579 Size: SH
  3. Reposition the radiator inlet hose clamp (3) from the engine (1).
  4. Remove the radiator inlet hose (2) from the engine (1).
  5. Remove the radiator inlet hose (4) from the mounting clip (3).

    6. Object Number: 801113 Size: SH
  6. Reposition the radiator inlet hose clamp (5) from the radiator (6).
  7. Remove the radiator inlet hose (4) from the radiator (6).
  8. Remove the inlet hose from the vehicle.

Installation Procedure

    Object Number: 801113 Size: SH
  1. Install the radiator inlet hose (4) to the radiator (6).
  2. Position the radiator inlet hose clamp (5) to the radiator (6).
  3. Install the radiator inlet hose (4) to the mounting clip (3).
  4. Install the radiator inlet hose (2) to the engine (1).

    5. Object Number: 814579 Size: SH
  5. Position the radiator inlet hose clamp (3) to the engine (1).
  6. Install the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  7. Fill the cooling system. Refer to Cooling System Draining and Filling .