Cobalt L4-2.4L VIN B (2006)
7. If reinstalling the old HO2S, coat the threads with anti-seize compound, Saturn P/N 21485279 or equivalent.
8. Install the HO2S.
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Tighten the sensor to 42 Nm (31 ft. lbs.).
9. Route the HO2S lead through the heat shield trough, once done bend the trough until the HO2S lead is secured.
10. Install the wheel drive shaft heat shield.
