GM 13228303
Transmission Mount, Rear

To replace the transmission rear mount on awd vehicle first lift and support vehicle. Take out the propeller shaft, and if there is an lf1, remove the right Catalytic Converter. Use an appropriate jack to hold the transaxle and relieve the weight off the mount and remove the transaxle mount to frame fasteners (3, 4). Finally, come out with the transaxle mount through bolt and take the transaxle mount from vehicle. Unfasten the transaxle bracket to Transfer Case fasteners, and, removing the bracket from the vehicle. In the case of installation, suspend the transaxle bracket to the transaxle and hand start the transaxle mount bracket to Transfer Case bolts. Tighten the Transfer Case bracket bolts to 100 nm (74 lb ft). Mount the transaxle mount to the frame, and appropriate mounting of the longer transaxle mount to the frame contact bolt and tighten to 62nm (46lbft) followed by shorter transaxle mount to frame contact providing 100 nm (74lb ft). Install the through bolt and torque to 100 nm (74 lb ft), then remove the support of the transaxle. Install the propeller shaft and on its removal, the right Catalytic Converter. Finally, lower the vehicle.

Slightly take the weight off the mount with the jack.

Install the engine support fixture and raise the vehicle.

Install the transaxle mount through bolt and tighten it to 100 Nm (74 lb ft).