Hummer H2. Manual - part 2261

Fig. 82: Auxiliary Oil Cooler 
Courtesy of GENERAL MOTORS CORP. 

1. Install the auxiliary oil cooler to the vehicle. 

2. Install the bolts to the transmission fluid auxiliary cooler. 

Tighten: Tighten the bolts to 12 N.m (9 lb ft). 

3. Install the transmission fluid cooler hoses to the transmission fluid auxiliary cooler. Refer to 

Transmission Fluid Cooler Line Quick Connect Fitting .  

2-4 SERVO 

Tools Required 

J 29714-A Servo Cover Depressor. See Special Tools and Equipment . 

Removal Procedure 

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

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

  

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General information.  

2. Drain the transmission fluid. Refer to Transmission Fluid Checking Procedure in Automatic 

Transmission - 4L60-E/4L65-E.  

3. Remove the right hand catalytic converter. Refer to Catalytic Converter Replacement (Right Hand) in 

Engine Exhaust. 

Fig. 83: Transmission Heat Shield Bolts & Heat Shield 
Courtesy of GENERAL MOTORS CORP. 

4. Remove the heat shield bolts and heat shield from the transmission. 

 

2004 Hummer H2 

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

  

Fig. 84: Servo Using J 29714-A 
Courtesy of GENERAL MOTORS CORP. 

5. Install the J 29714-A . See Special Tools and Equipment .  

6. Tighten the bolt in order to compress the servo cover. 

 

2004 Hummer H2 

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

  

Fig. 85: View Of Servo Cover Ring 
Courtesy of GENERAL MOTORS CORP. 

7. Remove the servo cover retaining ring.  

8. Remove the J 29714-A . See Special Tools and Equipment . 

 

2004 Hummer H2 

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