Sierra Denali RWD V8-6.2L (2009)
7. Position the transmission support crossmember.
8. Install the transmission support crossmember bolts and tighten to 95 Nm (70 lb ft) .
9. Using the transmission jack, lower the transmission onto the transmission support.
10. Install the transmission mount to transmission support nuts and tighten to 40 Nm (30 lb ft) .
11. Remove the support from the transmission.
12. Install the HO2S. Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500 Series - Cab/Chassis) (See: Powertrain
Management/Computers and Control Systems/Oxygen Sensor/Service and Repair)Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500
Series) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair)Heated Oxygen Sensor Replacement -
Bank 2 Sensor 1 (1500 Series) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair) .