Hummer H3. Manual — part 946

Fig. 18: View Of Vent Hose At Front Differential Housing
Courtesy of GENERAL MOTORS CORP.

3. Remove the vent hose from the vent tube on the front differential housing.

4. Lower the vehicle.

2007 Hummer H3

2007 Driveline/Axle Front Drive Axle - H3

Fig. 19: View Of Vent Hose At Radiator Core Support
Courtesy of GENERAL MOTORS CORP.

5. Remove the vent hose from the retainers on the radiator core support.

Installation Procedure

2007 Hummer H3

2007 Driveline/Axle Front Drive Axle - H3

Fig. 20: View Of Vent Hose At Radiator Core Support
Courtesy of GENERAL MOTORS CORP.

1. Install the vent hose to the retainers on the radiator core support.

2. Raise the vehicle.

2007 Hummer H3

2007 Driveline/Axle Front Drive Axle - H3

Fig. 21: View Of Vent Hose At Front Differential Housing
Courtesy of GENERAL MOTORS CORP.

3. Install the vent hose to the vent tube on the front differential housing.

4. Loop the vent hose about 3 inches and install in the upper retainer.

IMPORTANT: When installing the vent hose for the front differential, loop

the vent hose so that foreign objects and debris are
restricted from falling into the vent hose and blocking it.

2007 Hummer H3

2007 Driveline/Axle Front Drive Axle - H3