Sierra 1500 2WD V6-4.3L (2008)
1. Coat a NEW O-ring seal with a thin film of Synchro-mesh transmission fluid GM P/N 12345349 (Canadian P/N 10953465), or equivalent.
Notice: Refer to Component Fastener Tightening Notice .
2. Install the VSS and O-ring seal.
Tighten the VSS to 16 N.m (12 lb ft).
3. Connect the VSS electrical connector (1).
4. Lower the vehicle.
