Hummer H2. Manual - part 2587

2. Install the case extension to case seal (30) and the case extension (31). 

3. Install the case extension to case bolts (32). 

Tighten: Tighten the bolts to 45 N.m (33 lb ft).

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

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

  

Fig. 316: Identifying Transmission Speed Sensor 
Courtesy of GENERAL MOTORS CORP. 

4. Inspect the transmission speed sensor for the following conditions: 

z

Cracks  

z

Nicks  

 

2004 Hummer H2 

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

  

z

Damage  

Fig. 317: View Of Internal Transmission Speed Sensor 
Courtesy of GENERAL MOTORS CORP. 

5. Install a new O-ring seal (37) on the internal transmission speed sensor (36).  

6. Install the internal transmission speed sensor (36).  

7. Install the speed sensor retaining bolt (35). 

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

 

2004 Hummer H2 

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

  

Fig. 318: Locating Case Extension Oil Seal Assembly 
Courtesy of GENERAL MOTORS CORP. 

8. Using the J 21426 , install the case extension oil seal assembly (34) (model dependent).  

TORQUE CONVERTER END PLAY INSPECTION 

Tools Required 

 

2004 Hummer H2 

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