Exceptions
There are several exceptions to the NormalSchedule.
Axle and Transfer Case Maintenance
In four-wheel drive vehicle's axle(s) andtransfer case, fluid changes or level checksare not required unless a leak is suspectedor the assembly has been submerged inwater. Contact an authorized dealer forservice.
California Fuel Filter Replacement
If you register your vehicle in California, theCalifornia Air Resources Board hasdetermined that the failure to perform thismaintenance item does not nullify theemission warranty or limit recall liabilitybefore the completion of your vehicle'suseful life. Ford Motor Company urges youto have all recommended maintenanceservices performed at the specifiedintervals and to record all vehicle service.
Hot Climate Oil Change Intervals
Vehicles operating in the Middle East,North Africa, Sub-Saharan Africa orlocations with similar climates using an oilthat meets our specification or has anAmerican Petroleum Institute certified forgasoline engines (certification mark) oil,the normal oil change interval is 3,000 mi(4,800 km).
Engine Air Filter Replacement
The life of the engine air filter is dependenton exposure to dusty and dirty conditions.Vehicles operated in these conditionsrequire frequent inspection andreplacement of the engine air filter.
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2023 F-150 (TFD) Canada/United States of America, enUSA, Edition date: 202206, DOMScheduled Maintenance
