Hummer H2. Manual - part 2516

Fig. 39: Locating Secondary Fluid Pump Electrical Connector & Retaining Bolts 
Courtesy of GENERAL MOTORS CORP. 

1. Disconnect the electrical connector from the secondary fluid pump (108).  

2. Remove retaining bolts (109 and 110) from the secondary fluid pump (108). 

 

2004 Hummer H2 

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

  

Fig. 40: Identifying Secondary Fluid Pump 
Courtesy of GENERAL MOTORS CORP. 

3. Remove the secondary fluid pump (108).  

VALVE BODY AND WIRING HARNESS REMOVAL 

 

2004 Hummer H2 

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

  

Fig. 41: Identifying Valve Body Electrical Connections 
Courtesy of GENERAL MOTORS CORP. 

1. Remove all electrical connectors (1-6) from the electrical components. 

 

2004 Hummer H2 

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

  

Fig. 42: Removing TCC/PWM Solenoid & Clip 
Courtesy of GENERAL MOTORS CORP. 

2. Remove the torque converter clutch (TCC/PWM) pulse width modulation retainer clip (395).  

3. Remove the TCC/PWM solenoid (396). 

 

2004 Hummer H2 

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E