4L80-E
Transmission Mount ReplacementRemoval Procedure
1. Support the transmission assembly using a suitable jack.
2. Remove the bolts and washers from the rear engine mount.
3. Raise the transmission assembly just enough to permit removal of the transmission mount.
4. Remove the transmission mount from the vehicle.
Installation Procedure
1. Install the transmission mount to the transmission.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the transmission mount bolts.
Tighten the bolts to 47 Nm (35 ft. lbs.).
3. Lower the transmission.
4. Install the nut and washer to the transmission mount.
Tighten the bolts to 47 Nm (35 ft. lbs.).
5. Remove the transmission jack.
6. Lower the vehicle.