2015 Ford F450 Super Duty Crew Cab Owner Manual Printing 2 - Page 255

Maintenance CHANGING THE ENGINE AIR FILTER WARNINGS To reduce the risk of vehicle damage and personal burn injuries, do not start your engine with the air cleaner removed and do not remove it while the engine is running. To reduce the risk of vehicle damage and personal burn injuries, do not start your engine with the air cleaner removed and do not remove it while the engine is running. Note: Failure to use the correct air filter element may result in severe engine damage. The customer warranty may be void for any damage to the engine if the correct air filter element is not used. When changing the air filter element, use only the air filter element listed. See Capacities and Specifications (page 300). Change the air filter element at the proper interval. See Scheduled Maintenance (page 439). E163756 2. Reposition the locking clip on the connector (connector shown from below for clarity), squeeze the connector and pull it off of the air outlet tube. E163757 3. Clean the area from around the air tube to the air cover connection to prevent debris from entering the system. Next, loosen the bolt on the air tube clamp so the clamp is no longer snug to the air tube. It is not necessary to completely remove the clamp. 4. Pull the air tube off from the air cleaner housing. E163755 1. Locate the mass air flow sensor electrical connector on the air outlet tube. Disconnect the mass air flow sensor electrical connector. 252 Super Duty (), enUSA