Impala V6-3.9L (2007)
4. Install the auxiliary transaxle oil cooler bolts to the lower radiator support.
Tighten the bolts to 10 N.m (89 lb in).
5. Install the lower radiator air baffle.
6. Install the auxiliary transaxle oil cooler bolt to the upper radiator support.
Tighten the bolt to 25 N.m (18 lb ft).
7. Install the upper radiator air baffle.
8. Adjust the fluid level.