Hummer H2. Manual — part 2256

Fig. 62: Auxiliary Oil Cooler
Courtesy of GENERAL MOTORS CORP.

3. Remove the bolts from the auxiliary oil cooler.

4. Remove the auxiliary oil cooler from the vehicle.

2004 Hummer H2

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

Fig. 63: Transmission Fluid Cooler Hoses & Radiator
Courtesy of GENERAL MOTORS CORP.

5. Remove the transmission fluid cooler hose from the auxiliary transmission fluid cooler. Refer to

Transmission Fluid Cooler Line Quick Connect Fitting .

6. Remove the transmission fluid cooler hoses from the radiator. Refer to Transmission Fluid Cooler Line

Quick Connect Fitting .

2004 Hummer H2

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

Fig. 64: Transmission Oil Cooler Lines To Transmission
Courtesy of GENERAL MOTORS CORP.

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

8. Remove the bolts from the transmission fluid cooler hose insulator.

9. Remove the transmission fluid cooler hose insulator from the transmission.

10. Remove the cooling lines from the clips.

11. Remove the transmission fluid cooler hoses from the transmission. Refer to Transmission Fluid Cooler

Line Quick Connect Fitting .

Installation Procedure

1. Install the transmission fluid cooler hoses to the transmission. Refer to Transmission Fluid Cooler Line

2004 Hummer H2

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

Quick Connect Fitting .

2. Install the cooling lines to the clips.

3. Install the transmission fluid cooler hose insulator to the transmission.

4. Install the bolts to the transmission fluid cooler hose insulator.

Tighten: Tighten the bolts to 17 N.m (12 lb ft).

Fig. 65: Transmission Oil Cooler Lines To Transmission
Courtesy of GENERAL MOTORS CORP.

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2004 Hummer H2

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