Hummer H3. Manual — part 759

9. Install the transmission filter. Refer to Automatic Transmission Fluid and Filter

Replacement.

TRANSMISSION FLUID FILLER TUBE AND SEAL REPLACEMENT

Removal Procedure

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Fig. 103: View Of Filler Tube
Courtesy of GENERAL MOTORS CORP.

1. Remove the filler tube indicator.

2. Remove the nut (3) securing the filler tube to the secondary air injection (AIR) stud (2).

3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

4. Clean away all dirt and debris from the transmission filler tube area.

5. Position an appropriate container under the transmission.

6. Remove the filler tube (1) and seal (2) from the transmission.

Allow the transmission fluid to drain into the container.

Installation Procedure

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Fig. 104: Removing/Installing Filler Tube & Seal
Courtesy of GENERAL MOTORS CORP.

1. Install a new seal (2) into the transmission case.

2. Remove the container used to catch the used transmission fluid from under the vehicle.

3. Lightly lubricate the filler tube (1) and seal (2) with clean DEXRON® VI transmission

fluid to ease installation.

4. Install the filler tube (1) into the seal (2).

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

5. Lower the vehicle.

Fig. 105: View Of Filler Tube
Courtesy of GENERAL MOTORS CORP.

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3