G6 V6-3.9L (2009)
System/Muffler/Service and Repair).
14. Install the left (front) catalytic converter nuts (1) at the exhaust manifold.
Tighten the nuts to 31 Nm (23 lb ft).
15. Install the exhaust manifold heat shield.
16. Install the exhaust manifold heat shield bolts.
Tighten the bolts to 10 Nm (89 lb in).