CTS RWD V8-6.2L SC (2009)
1. Coat the threads of the HO2S with the anti-seize compound P/N 5613695, or the equivalent if necessary.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the HO2S (1) and tighten to 41 Nm (30 lb ft).
3. Connect the HO2S electrical connector. Ensure that the harness is routed and retained as noted during disassembly.
4. Lower the vehicle.