C 1500 Truck 2WD V6-4.3L VIN W (2001)
3. Separate the check valve from the AIR pipe by loosening the retainer clip and pipe locknut.
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice in Service Precautions.
IMPORTANT: Skip the first step if the check valve has not been removed.
1. Connect the AIR pipe and check valve by installing the retainer clip and tightening the pipe locknut.
Tighten
Tighten the locknut to 10 N.m (89 lb in).
IMPORTANT: Clean the manifold mounting surface of any debris or carbon buildup. An airhole could adversely effect vehicle emissions and
driveability.