G6 V6-3.9L VIN 1 (2006)
10. Connect the lower right HO2S electrical connector (2).
11. Install the lower right HO2S CPA retainer (1).
12. Install the muffler assembly.
13. Install the left catalytic converter nuts (1) at the exhaust manifold.
Tighten the nuts to 31 Nm (23 ft. lbs.).
14. Start the engine, and check for exhaust leaks.
