F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
Intake Air Duct: Service Precautions
CAUTION: The air cleaner outlet tube should be securely sealed to prevent unmetered air from entering the engine.
Intake Air Duct: Service Precautions
CAUTION: The air cleaner outlet tube should be securely sealed to prevent unmetered air from entering the engine.