Installation Procedure
- Install the transmission support to the frame. (15 series)
- Install the transmission support to the frame. (25/35 series)NOTE: Refer to FASTENER NOTICE in GM VEHICLES CAUTIONS & NOTICES .
- Install the bolts and the nuts in order to retain the transmission support to the frame.
Tighten
Tighten the nuts to 95 N.m (70 lb ft).
- Lower the rear of the transmission.
- Install the transmission mount to the transmission support.
- Install the nuts in order to retain the transmission mount to the transmission support.
Tighten
Tighten the nuts to 40 N.m (30 lb ft).
- Remove the transmission jack.
- Lower the vehicle.