Grand Prix V6-3.8L (2007)
14. If replacing the lower intake manifold, remove the water outlet housing bolt, stud and the water outlet housing.
15. If replacing the lower intake manifold, remove the ECT sensor.
16. Inspect the flatness of the inlet flanges.
17. Clean the intake manifold gasket mating surfaces.
18. Clean the intake manifold bolts and bolt holes of adhesive compound.
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.
1. If removed, install the ECT sensor.
Tighten the sensor to 25 N.m (18 lb ft).
