2013 Ford E350 Super Duty Passenger Owner Manual Printing 3 - Page 221

220 Maintenance When changing the air filter element, use only the air filter element listed. See Motorcraft® Part Numbers in the Capacities and Specifications chapter. See Scheduled Maintenance Information for the appropriate intervals for changing the air filter element. 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. Changing the Air Filter Element 1. Disconnect the fresh air inlet tube from the radiator support. 2. Open the clamp that secures the two halves of the air filter housing together. 3. Carefully separate the two halves of the air filter housing. 4. Remove the air filter element from the housing. 5. Install a new air filter element. Be careful not to crimp the filter element edges between the air filter housing. This could cause filter damage and allow unfiltered air to enter the engine if not properly seated. 6. Replace the two halves of the air filter housing and secure the clamp. 7. Connect the fresh air inlet tube to the radiator support. 2013 Econoline (eco) Owners Guide gf, 3rd Printing, May 2013 USA (fus)