Hummer H2. Manual - part 2272

Fig. 125: Transmission Fluid Indicator Stop Bracket 
Courtesy of GENERAL MOTORS CORP. 

18. Install the transmission fluid indicator stop bracket (1) and bolt (2). 

Tighten: Tighten the transmission fluid indicator stop bracket bolt to 11 N.m (97 lb in). 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Fig. 126: Valve Body Electrical Connections 
Courtesy of GENERAL MOTORS CORP. 

19. Connect the internal wiring harness electrical connectors to the following components: 

z

The transmission fluid pressure manual valve position switch (1)  

z

The 1-2 shift solenoid (2)  

z

The 2-3 shift solenoid (3)  

z

The pressure control solenoid (4)  

z

The TCC PWM solenoid (5)  

z

The 3-2 shift solenoid (6)  

20. Install the transmission oil pan and filter. Refer to Automatic Transmission Fluid/Filter Replacement . 

21. Lower the vehicle.  

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

22. Fill the transmission to the proper level with DEXRON(R) III transmission fluid. Refer to Transmission 

Fluid Checking Procedure .  

CONTROL AND SHIFT SOLENOIDS REPLACEMENT 

Removal Procedure 

Fig. 127: Valve Body Electrical Connections 
Courtesy of GENERAL MOTORS CORP. 

1. Remove the transmission oil pan and filter. Refer to Automatic Transmission Fluid/Filter 

Replacement . 

IMPORTANT: Do not remove the valve body for the following procedures. Removal of 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

2. Remove the 1-2 accumulator if necessary. Refer to Accumulator Assembly, Spacer Plate, and 

Gaskets .  

3. Disconnect the internal wiring harness electrical connectors from the following components: 

z

Transmission fluid pressure switch (1)  

z

1-2 shift control solenoid (2)  

z

2-3 shift control solenoid (3)  

z

Pressure control solenoid (4)  

z

TCC PWM solenoid (5)  

z

3-2 control solenoid (6)  

Fig. 128: Locating Pressure Control Solenoid 
Courtesy of GENERAL MOTORS CORP. 

4. Remove the pressure control solenoid retainer.  

5. Remove the pressure control solenoid. 

the 1-2 accumulator is necessary only if servicing the pressure control 
solenoid.

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2