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4. Refill the engine with new oil. See
Capacities and Specifications (page
433).
5. For diesel engines, you need to reset
the Intelligent Oil Life Monitor™. See
Information Displays (page 114).
Engine lubrication for severe
service operation
The following conditions define severe
operation for which engine operation with
SAE 5W-40 API CJ-4 is recommended. Oil
and oil filter change intervals will be
determined by the Intelligent Oil Life
Monitor™ as noted previously.
• Frequent or extended idling (over 10
minutes per hour of normal driving).
• Low-speed operation/stationary use.
• If vehicle is operated in sustained
ambient temperatures below -9°F
(-23°C) or above 100°F (38°C).
• Frequent low-speed operation,
consistent heavy traffic less than
25 mph (40 km/h).
• Operating in severe dust conditions.
• Operating the vehicle off road.
• Towing a trailer over 1,000 mi
(1,600 km).
• Sustained, high-speed driving at Gross
Vehicle Weight Rating (maximum
loaded weight for vehicle operation).
• Use of fuels with sulfur content other
than ultra-low sulfur diesel (ULSD).
• Use of high-sulfur diesel fuel.
CHANGING THE CRANKCASE
VENT FILTER ELEMENT (If
Equipped)
WARNING
Do not dispose of engine oil or oil
filters in the household refuse or the
public sewage system. Use an
authorized waste disposal facility.
Do not clean or recondition the filter
element.
We recommend that you demand the use
of genuine Ford and Motorcraft® parts
whenever your vehicle requires scheduled
maintenance or repair. Use the correct
specification filter element. See
Capacities and Specifications (page
433).
Note: Operating your vehicle without a filter
element or with an unapproved filter
element may result in damage to the turbo
charger or exchanger and could lead to
engine damage that may not be covered by
the vehicle Warranty.
337
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, First Printing
Maintenance
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