Hummer H2. Manual — part 1409

Fig. 93: Radiator Hose & Radiator (Outlet)
Courtesy of GENERAL MOTORS CORP.

5. Reposition the radiator outlet hose clamp (2) from the radiator (1).

6. Remove the radiator outlet hose (3) from the radiator (1).

2004 Hummer H2

2004 ENGINE Engine Cooling - Hummer H2

Fig. 94: Surge Tank Hose & Radiator (Inlet)
Courtesy of GENERAL MOTORS CORP.

7. Reposition the surge tank inlet hose clamp from the radiator.

8. Remove the surge tank inlet hose (1) from the radiator.

2004 Hummer H2

2004 ENGINE Engine Cooling - Hummer H2

Fig. 95: Radiator Vent Inlet Hose
Courtesy of GENERAL MOTORS CORP.

9. Reposition the radiator vent inlet hose clamp from the radiator.

10. Remove the radiator vent inlet hose (2) from the radiator.

11. Remove the engine oil cooler lines from the radiator. Refer to Engine Oil Cooler Pipe/Hose Quick

Connect Fitting .

12. Remove the transmission oil cooler lines from the radiator. Refer to Transmission Fluid Cooler Line

Quick Connect Fitting in Automatic Transmission 4L60E/4L65E.

2004 Hummer H2

2004 ENGINE Engine Cooling - Hummer H2

Fig. 96: Identifying Radiator
Courtesy of GENERAL MOTORS CORP.

13. Remove the radiator bolts (3) from the radiator (2).

14. Remove the radiator (2) from the vehicle (1).

Installation Procedure

2004 Hummer H2

2004 ENGINE Engine Cooling - Hummer H2