Hummer H2. Manual - part 1449

Fig. 88: Removing Fuel Level Sensor Retaining Clip 
Courtesy of GENERAL MOTORS CORP. 

4. Remove the fuel level sensor retaining clip.  

5. Squeeze the retaining tabs together in order to slide the fuel lever sensor off of the reservoir.  

Installation Procedure 

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Fig. 89: Identifying Fuel Sender Assembly 
Courtesy of GENERAL MOTORS CORP. 

1. Slide the fuel lever sensor (3) onto the reservoir until the retaining tabs snap into place. 

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Fig. 90: Connecting Fuel Level Sensor Electrical Connectors To Module Connector 
Courtesy of GENERAL MOTORS CORP. 

2. Connect the fuel level sensor electrical connectors (1) to the module connector.  

3. Install the fuel sender. Refer to Fuel Sender Assembly Replacement .  

FILLER TUBE REPLACEMENT 

Removal Procedure 

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Fig. 91: Fuel Filler Cap 
Courtesy of GENERAL MOTORS CORP. 

1. Clean all the fuel pipe and hose connections and the surrounding areas before disconnection in order to 

avoid possible contamination of the fuel system.  

2. Remove the fuel filler cap.  

3. Drain the fuel below the level of the fuel filler hose. Refer to Fuel Tank Draining Procedure . 

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2