LaCrosse V6-3.6L (2007)
Tighten the nuts to 60 N.m (44 lb ft).
5. Install a new exhaust manifold pipe gasket (1).
6. Install the exhaust manifold pipe stud nuts (2).
Tighten the nuts to 35 N.m (26 lb ft).
7. Install the catalytic converter hangers.
8. Remove the support from the exhaust system.
9. Connect the HO2S electrical connector.
10. Inspect the exhaust system for leaks and underbody contact.
11. Lower the vehicle.