Removal ProcedureRemove the battery tray. Refer toBattery Tray Replacement.Remove the underhood electrical center.Support the engine and transmission.

Remove the left transmission mount to transmissionbolts-(1).

Remove the left transmission mount to frame railbolts-(1).Lower the transmission enough to provide clearance for theleft transmission mount.Remove the left transmission mount-(2).Installation Procedure

Install the left transmission mount-(2).
Caution:Refer toFastener Caution.
Install the left transmission mount to frame railbolts-(1) and tighten to27-Y(20-lb-ft).Raise the transmission until the transmission contacts theleft transmission mount.
Install the left transmission mount to transmissionbolts-(1) and tighten to50-Y(37-lb-ft).Remove the engine and transmission support.Install the battery tray. Refer toBattery Tray Replacement.Install the underhood electrical center.
Transmission Replacement Automatic Transmission Unit
Input Speed Sensor Replacement Automatic Transmission Unit#02-00-89-002L: Information for Dealers/Technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only) - (Oct 24, 2013)
Subject:Information for Dealers/Technicians on When and How to Submit a Field Product Report(FPR) (U.S. Dealers Only)Models: 2014 and Prior GM Cars and TrucksAttention: Canadian dealers should refer to the latest version of Corporate Bulletin Number 10-00-89-006.This bulletin has been revised to a ...