Hummer H2. Manual — part 2265

Fig. 97: Identifying Oil Level Indicator Tube (Without RPO HP2)
Courtesy of GENERAL MOTORS CORP.

1. Install a new seal into the transmission case.

2. Install the oil level indicator tube into the seal.

Fig. 98: Indicator Tube Nut

2004 Hummer H2

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

Courtesy of GENERAL MOTORS CORP.

3. Install the nut securing the oil level indicator tube to the transmission stud.

Tighten: Tighten the nut to 18 N.m (13 lb ft).

4. Install the transmission heat shield.

5. Install the 2 bolts retaining the heat shield.

Tighten: Tighten the bolts to 17 N.m (13 lb ft).

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

Engine Exhaust.

7. Lower the vehicle.

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

Fluid Checking Procedure .

MANUAL SHIFT SHAFT SEAL REPLACEMENT

Tools Required

z

J 43911 Selector Shaft Seal Remover. See Special Tools and Equipment .

z

J 43909 Selector Shaft Seal Installer. See Special Tools and Equipment .

Removal Procedure

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

2. Remove the Park/Neutral Position (PNP) Switch. Refer to Park/Neutral Position Switch Replacement .

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2004 Hummer H2

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

Fig. 99: Sliding Seal Remover Tool Over The Selector Shaft
Courtesy of GENERAL MOTORS CORP.

3. Be sure that the jackscrew for J 43911 is backed off and will not interfere with installation of the removal

tool. Slide the seal remover tool over the selector shaft (2) with the threaded end of the tool towards the
seal. See Special Tools and Equipment .

4. Rotate the removal tool so that the threads on the end of the tool engage the steel shell (1) of the seal. Use

a wrench to be sure that the removal tool is firmly attached to the seal shell.

5. Rotate the jackscrew in the clockwise direction to remove the seal from the bore. Discard the seal that

was removed.

Installation Procedure

2004 Hummer H2

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

Fig. 100: Sliding New Selector Shaft Seal Over The Selector Shaft
Courtesy of GENERAL MOTORS CORP.

1. Carefully slide a new selector shaft seal (1) over the selector shaft (2) with the wide face of the steel case

facing outward. Position the seal so that it is starting to enter the seal bore.

2. Obtain J 43909 and remove the inner sleeve so that the tool will slide over the selector shaft. See Special

Tools and Equipment .

3. Slide the J 43909 into position so that the end of the tool contacts the seal being installed. Use a mallet to

strike the J 43909 and drive the new seal into the seal bore until it is seated at the bottom of the bore. See
Special Tools and Equipment .

4. Install the PNP Switch. Refer to Park/Neutral Position Switch Replacement .

5. Lower the vehicle.

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

Fluid Checking Procedure .

VALVE BODY AND PRESSURE SWITCH REPLACEMENT

Removal Procedure

2004 Hummer H2

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