Silverado Classic 1500 2WD V6-4.3L (2007)
4. Remove the air cleaner adapter nut.
5. In order to remove the air cleaner outlet duct, pivot the duct upward until the hinge clip releases from the lip on the throttle body.
6. Reposition the inlet hose clamp at the water outlet.
7. Remove the inlet hose from the water outlet.
8. Remove the water outlet studs.
