User Manual - Page 589

For 2019 FORD F-450.

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When to Expect the Message Prompting You to Change Your Oil
Vehicle Use and Examplemi (km)
Normal
7,50010,000 mi
(12,00016,000 km)
Normal commuting with highway driving.
No, or moderate, load or towing.
Flat to moderately hilly roads.
No extended idling.
Severe
5,0007,500 mi
(8,00012,000 km)
Moderate to heavy load or towing.
Mountainous or off-road conditions.
Extended idling, 200-300 hours.
Extended hot or cold operation.
Extreme
2,5005,000 mi
(4,0008,000 km)
Maximum load or towing.
Extreme hot or cold operation.
Use of high sulfur diesel fuel.
Note: Use the appropriate special operating condition for maintenance information when
using high sulfur diesel fuels, operating your vehicle off-road or in dusty conditions, such as
unpaved roads.
Note: For every hour that your vehicle idles, it has accumulated the equivalent of
approximately 25 mi (40 km).
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 tread depth.
3
Perform a multi-point inspection, recommended.
Inspect the air filter restriction gauge. Replace the filter if necessary.
Inspect the automatic transmission fluid level. Consult dealer for requirements.
586
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201804, Fourth-Printing
Scheduled Maintenance
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