4R70W/4R75W

Transmission Insulator and Retainer

Removal
1. Raise and support the vehicle..





2. Remove the two nuts, one bolt, and position the hanger aside.
3. Position a high lift transmission jack under the transmission.





4. Raise the transmission until the retainer studs are separated from the transmission support crossmember.





5. Remove the one bolt and the retainer.

Installation





1. Install the retainer and the one bolt hand-tight.





2. Lower the transmission while aligning the retainer studs with the holes in the crossmember. Allow the full weight of the transmission to rest on the crossmember.
3. Remove the high lift transmission jack.





4. Install the hanger and install the bolt. Tighten the retainer-to-extension housing bolts.





5. Install the nuts.
6. Remove the supports and lower the vehicle.