Sierra 3500 Denali 2WD V8-6.0L (2011)
Fluid - M/T: Service and Repair
Tremec 5-Speed (MQ7) - Manual Transmission
Transmission Fluid Replacement
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Vehicle Lifting/Service and Repair).
2. Place a suitable drain pan under the transmission in order to catch the drained transmission fluid.
3. Remove the oil fill plug (1).
4. Remove the oil drain plug (2).
5. Remove any old sealant from the transmission housing.
Installation Procedure