User Manual - Page 563

For 2020 Super Duty F-350 XL.

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ResultEngine Air Filter Status
Message
Indicates the engine air filter is performing as expected.Filter OK
Indicates that there is a higher than expected restriction
across the engine air filter, which could represent an air filter
at full useful life or a filter with an obstruction.
Check filter
1
When this displays, inspect the engine air filter and replace
if necessary.
After the inspection or engine air filter replacement, you must
reset the system in order to change the status from Check
Filter to Filter OK.
Indicates that there is an error within the electronic air filter
maintenance minder system requiring service.
System fault
1
Reset the engine air filter information monitor after you replace the air filter.
Normal Maintenance Intervals
At Every Oil Change Interval as Indicated by the Information Display
1
Change the engine oil and filter.
2
Fuel and water separator. Drain if necessary or if indicated by the information display.
Refill the diesel exhaust fluid tank.
Rotate the tires, inspect the tires for wear and measure the tread depth.
4
Perform a multi-point inspection, recommended.
Inspect the air filter restriction gauge. Replace the air filter if necessary.
3
Inspect the brake pads, shoes, rotors, drums, brake linings, hoses and the parking brake.
Inspect the engine and secondary cooling system coolant concentration freeze-point
protection, level and the hoses.
Inspect the exhaust system and heat shields.
560
Super Duty (TFE), enUSA, Edition date: 201909, Third-Printing-
Scheduled Maintenance
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