Sierra 2500 4WD V8-6.0L (2008)
7. Position the transmission support crossmember.
8. Install the transmission support crossmember bolts.
Tighten the bolts to 95 N.m (70 lb ft).
9. Using the transmission jack, lower the transmission onto the transmission support.
10. Install the transmission mount to transmission support nuts.
Tighten the nuts to 40 N.m (30 lb ft).
11. Remove the support from the transmission.
12. Install the HO2S. Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (1500 Series) Heated Oxygen Sensor Replacement - Bank 2
Sensor 1 (2500 Series) Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500 Series - Cab/Chassis) .
