Hummer H2. Manual - part 745

Removal Procedure 

1. Remove the washer solvent container. Refer to Washer Solvent Container Replacement . 

Fig. 15: Identifying Washer Pump 
Courtesy of GENERAL MOTORS CORP. 

2. Remove the washer pump from the washer solvent container by gently prying the pump from the 

container using 2 flat-bladed tools.  

3. Remove the washer pump.  

4. Discard the washer pump grommet.  

Installation Procedure 

1. Install a new washer pump grommet into the container.  

2. Lubricate the washer pump pickup with clean washer solvent. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wipers/Washer Systems - Hummer H2

  

Fig. 16: Identifying Washer Pump 
Courtesy of GENERAL MOTORS CORP. 

3. Install the washer pump in the washer solvent container - gentle pressure is required. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wipers/Washer Systems - Hummer H2

  

Fig. 17: Washer Solvent Level Sensor Electrical Connector 
Courtesy of GENERAL MOTORS CORP. 

4. Install the washer solvent container. Refer to Washer Solvent Container Replacement .  

WASHER HOSE REPLACEMENT - HEADLINER 

Removal Procedure 

1. Remove the headliner. Refer to Headliner Replacement . 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wipers/Washer Systems - Hummer H2

  

Fig. 18: Headliner Washer Hose 
Courtesy of GENERAL MOTORS CORP. 

2. Cut off the ends of the original washer hose at the points called out (1).  

Installation Procedure 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Wipers/Washer Systems - Hummer H2