G6 V6-3.9L (2009)
![background image](/pontiac/g6/v6-3.9l/Page-453004.png)
1. Position the coolant crossover pipe to the cylinder heads.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the coolant crossover pipe bolts (1-4).
Tighten the bolts to 50 Nm (37 lb ft).
3. Install the thermal bypass hose to the crossover pipe.
4. Position the thermal bypass hose clamp at the crossover pipe.