Sierra 3500 4WD V8-8.1L VIN G (2006)
Transmission Mount: Service and Repair
NV 3500 - Manual Transmission
Transmission Mount Replacement - Rear
Removal Procedure
Notice: Broken or deteriorated mounts can cause misalignment and destruction of certain drive train components. When a single mount breaks, the
remaining mounts are subjected to abnormally high stresses.
1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the transmission mount to crossmember nut.
3. Remove the transmission mount to transmission bolts.
4. Raise the transmission just enough in order to permit removal of the mount using a suitable transmission jack.
5. Remove the transmission mount.
Installation Procedure
1. Position the transmission mount.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the transmission mount to transmission bolts.
^
Tighten the transmission mount bolts to 50 Nm (37 ft. lbs.).
3. Lower the transmission and remove the transmission jack.
