G6 V6-3.9L (2009)
16. Install the 2 ignition coil bolts (1).
Tighten the bolts to 25 Nm (18 lb ft).
17. Install the inlet and outlet pipe (2, 3) to the studs.
18. Install the heater inlet and outlet pipe nuts (1) to the throttle body studs.
Tighten the nuts to 10 Nm (89 lb in).