Grand Prix V6-3.8L (2007)
15. Install the HO2S (2) to the right exhaust manifold.
16. Install the HO2S electrical connector (1) to the engine sight shield bracket.
17. Connect the HO2S electrical connector (1).
18. Return the engine to the original position.
19. Raise the vehicle.
20. Install the catalytic converter pipe (3) to the right exhaust manifold.
21. Install the catalytic converter pipe stud nuts (2) to the right exhaust manifold.
Tighten the stud nuts to 35 N.m (26 lb ft).
22. Lower the vehicle.