Hummer H2. Manual - part 2344

Fig. 403: Identifying Manual Valve 
Courtesy of GENERAL MOTORS CORP. 

1. Remove the manual valve (340). 

CAUTION: Refer to Valve Springs Can Be Tightly Compressed Caution in 

Cautions and Notices.

 

2004 Hummer H2 

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

  

Fig. 404: Identifying (364), (363), (356), (354), (355), (362), (361), (360), (359), (358) & (357) 
Courtesy of GENERAL MOTORS CORP. 

2. Remove the forward accumulator cover bolts (364) and the forward accumulator cover (363).  

3. Remove the forward accumulator spring (356), forward accumulator piston (354), and the forward 

accumulator pin (355).  

4. Remove the low overrun valve spring (362) and the low overrun valve (361).  

5. Remove the coiled spring pin (360) and the bore plug (359).  

6. Remove the forward abuse valve spring (358) and the forward abuse valve (357). 

 

2004 Hummer H2 

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

  

Fig. 405: Solenoid Retainer, 1-2 Shift Solenoid, 1-2 Shift Valve, 1-2 Shift Valve Spring 
Courtesy of GENERAL MOTORS CORP. 

7. Remove the solenoid retainer (395) and the 1-2 shift solenoid (367A).  

8. Remove the 1-2 shift valve (366) and the 1-2 shift valve spring (365). 

 

2004 Hummer H2 

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

  

Fig. 406: Solenoid Retainer, 2-3 Shift Solenoid, 2-3 Shuttle Valve & 2-3 Shift Valve 
Courtesy of GENERAL MOTORS CORP. 

9. Remove the solenoid retainer (395) and the 2-3 shift solenoid (367B).  

10. Remove the 2-3 shuttle valve (369) and the 2-3 shift valve (368). 

 

2004 Hummer H2 

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