Workshop Manuals Factory service & repair Hummer
01 Relays and Modules02 Sensors and Switches03 Maintenance04 Engine, Cooling and Exhaust05 Powertrain Management06 Transmission and Drivetrain07 Brakes and Traction Control08 Starting and Charging09 Power and Ground Distribution10 Steering and Suspension11 Heating and Air Conditioning12 Restraint Systems13 Accessories and Optional Equipment14 Body and Frame15 Cruise Control16 Instrument Panel, Gauges and Warning Indicators17 Lighting and Horns18 Windows and Glass19 Wiper and Washer Systems
Hummer H3 V8-5.3L (2008)03 · Maintenance
03 · Maintenance

Fluid - Transfer Case: Specifications (page 2 of 2)

Make
Hummer
Model
H3
Engine
V8-5.3L
Year
2008
Section
Fluids › Fluid - Transfer Case
MaintenanceSpecifications · page 2 of 2
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Fluid - Transfer Case: Service and Repair

Transfer Case Fluid Replacement

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle  (See: Vehicle Lifting/Service and Repair) .

2. Remove the transfer case drain plug (1) and drain the fluid.
3. Apply pipe sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads of the transfer case drain plug.

Notice:  Refer to Fastener Notice  (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice) .

4. Install the transfer case drain plug (1).

Tighten the transfer case drain plug to 25 N.m (18 lb ft).

5. Remove the transfer case fill plug (2).
6. Fill the transfer case to the bottom of the fill hole with manual transmission and transfer case fluid. Refer to Adhesives, Fluids, Lubricants, and

Sealers  (See: Transmission and Drivetrain/Transfer Case/Specifications/Fluid Type Specifications) .

7. Apply pipe sealant G/M P/N 12346004 (Canadian P/N 10953480) to the threads of the transfer case plug.
8. Install the transfer case fill plug.

Tighten the transfer case fill plug to 25 N.m (18 lb ft).

9. Lower the vehicle.

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