G6 V6-3.9L (2009)
1. Gap the NEW spark plugs. Refer to Ignition System Specifications (See: Specifications).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the spark plugs.
Tighten the plugs to 20 Nm (15 lb ft).
3. Install the right side spark plug wires to the spark plugs, if required.