Hummer H2. Manual - part 1406

Fig. 81: Surge Tank Outlet Hose 
Courtesy of GENERAL MOTORS CORP. 

5. Install the surge tank outlet hose to the water pump.  

6. Position the surge tank outlet hose clamp at the water pump. 

 

2004 Hummer H2 

2004 ENGINE Engine Cooling - Hummer H2

  

Fig. 82: Outlet Hose & Water Pump (4.8, 5.3, & 6.0L) 
Courtesy of GENERAL MOTORS CORP. 

7. Install the outlet hose to the water pump.  

8. Position the outlet hose clamp at the water pump.  

9. Install the accessory drive belt. Refer to Drive Belt Replacement - Accessory in Engine Mechanical - 

6.0L (LQ4).  

10. Install the fan blade. Refer to Fan Replacement . 

 

2004 Hummer H2 

2004 ENGINE Engine Cooling - Hummer H2

  

Fig. 83: Inlet Hose & Water Pump (4.8, 5.3, & 6.0L) 
Courtesy of GENERAL MOTORS CORP. 

11. Install the inlet hose to the water pump.  

12. Position the inlet hose clamp at the water pump. 

 

2004 Hummer H2 

2004 ENGINE Engine Cooling - Hummer H2

  

Fig. 84: Vent Inlet Hose At Throttle Body 
Courtesy of GENERAL MOTORS CORP. 

13. Install the engine vent inlet hose to the radiator hose clips. 

 

2004 Hummer H2 

2004 ENGINE Engine Cooling - Hummer H2