Lucerne V6-3.8L (2007)
10. Remove the AIR feed tube from the throttle body stud and reposition.
11. Remove the AIR shutoff and check valve to bracket upper bolts (1).
12. Remove the AIR shutoff and check valve (1).
13. Remove and discard the AIR shutoff an check valve to exhaust manifold gasket.
14. Clean the AIR to exhaust manifold gasket sealing surfaces.
Installation Procedure
1. Install a NEW AIR shutoff an check valve gasket to the exhaust manifold studs.
2. Install the AIR shutoff and check valve (1).
Notice: Refer to Fastener Notice.
3. Install the AIR shutoff and check valve to bracket upper bolts (1).
Tighten the bolts to 25 N.m (18 lb ft).