Hummer H2. Manual — part 1410

Fig. 97: Identifying Radiator
Courtesy of GENERAL MOTORS CORP.

1. Install the radiator (2) to the vehicle (1).

2. Install the radiator bolts (3) to the radiator (2).

Tighten: Tighten the bolts to 25 N.m (18 lb ft).

3. Install the engine oil cooler lines to the radiator. Refer to Engine Oil Cooler Pipe/Hose Quick Connect

Fitting .

4. Install the transmission oil cooler lines to the radiator. Refer to Transmission Fluid Cooler Line Quick

Connect Fitting in Automatic Transmission 4L60E/4L65E.

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2004 Hummer H2

2004 ENGINE Engine Cooling - Hummer H2

Fig. 98: Radiator Vent Inlet Hose
Courtesy of GENERAL MOTORS CORP.

5. Install the radiator vent inlet hose (2) to the radiator.

6. Position the radiator vent inlet hose clamp to the radiator.

7. Install the surge tank inlet hose (1) to the radiator.

2004 Hummer H2

2004 ENGINE Engine Cooling - Hummer H2

Fig. 99: Surge Tank Hose & Radiator (Inlet)
Courtesy of GENERAL MOTORS CORP.

8. Position the surge tank inlet hose clamp to the radiator.

2004 Hummer H2

2004 ENGINE Engine Cooling - Hummer H2

Fig. 100: Radiator Hose & Radiator (Outlet)
Courtesy of GENERAL MOTORS CORP.

9. Install the radiator outlet hose (3) to the radiator (1).

10. Position the radiator outlet hose clamp (2) to the radiator (1).

11. Install the fan shroud. Refer to Fan Shroud Replacement .

2004 Hummer H2

2004 ENGINE Engine Cooling - Hummer H2