G6 L4-2.4L (2007)
1. If reinstalling the old HO2S, coat the threads with anti-seize compound GM P/N 12377953 or equivalent.
Notice: Refer to Fastener Notice.
2. Install the HO2S.
Tighten the HO2S to 41 N.m (30 lb ft).
3. Install the HO2S electrical connector clip to the thermostat housing.