NV 3500 - Manual Transmission

Transmission Fluid Replacement

^ Tools Required
- J 36511 Oil Fill/Drain Plug Hex Bit (17 MM)

Removal Procedure





1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Using J 36511 remove the oil fill plug.





3. Place a suitable drain pan under the transmission in order to catch the drained transmission fluid.
4. Using J 36511 remove the oil drain plug.
5. Remove any old sealant from the transmission housing.

Installation Procedure





1. Apply sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent to the oil drain and fill plug threads.





2. Using J 36511 install the oil drain plug.
^ Tighten the plug to 30 Nm (22 ft. lbs.).

Notice: Refer to Fastener Notice in Service Precautions.

3. Remove and drain the drain pan used to catch the used transmission fluid.





4. Fill the transmission to just below the bottom of the fill plug hole.





5. Using J 36511 install the oil fill plug.
^ Tighten the plug to 30 Nm (22 ft. lbs.).
6. Lower the vehicle.