G6 V6-3.9L (2009)
![background image](/pontiac/g6/v6-3.9l/Page-711005.png)
1. Install a NEW gasket to the left (front) catalytic converter studs.
2. Install the left (front) catalytic converter (4).
3. Install a NEW gasket (6) to the right (rear) catalytic converter studs.
4. Install the right (rear) catalytic converter (2).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
5. Install the right (rear) catalytic converter bolt (5) and nuts (1) at the exhaust manifold.
Tighten the bolt and nuts to 31 Nm (23 lb ft).
6. Install the left (front) catalytic converter to right (rear) catalytic converter nuts (3).
Tighten the nuts to 31 Nm (23 lb ft).
Note: A special anti-seize compound is used on the HO2S threads. The compound consists of liquid graphite and glass beads. The graphite tends