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The following procedure is for vehicles equipped with a gasoline engine.
If your vehicle is equipped with a diesel engine, refer to the 6.0/6.4 Liter
Power Stroke Direct Injection Turbo Diesel Owner’s Guide
Supplement.
Note: Do not start your engine with the air cleaner removed and do not
remove it while the engine is running.
Changing the air filter element
1. Loosen clamp and disconnect
sensor.
2. Release three retainer clamps.
3. Pull air filter cover toward passenger side of vehicle and up to release
the tabs. Lift air filter element up and out of housing.
The air filter box needs to be free of any debris before installing a new
air filter.
4. Install a new air filter element into the tray assembly.
2008 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)
Maintenance and Specifications
349