F 350 4WD Super Duty V10-6.8L VIN Z CNG (2003)
Intake Air Duct: Service and Repair
REMOVAL
1. Remove the IAC supply hose at the air cleaner outlet tube.
2. Remove the crankcase ventilation hose.
3. Loosen the clamps and remove the air cleaner outlet tube.
INSTALLATION
1. To install, reverse the removal procedure.
CAUTION: The air cleaner outlet tube should be securely sealed to prevent unmetered air from entering the engine.
