Ford Expedition 2022 Owner's Manual page 536

Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Inspect frequently, service
as required
Every 5,000 mi (8,000 km)
Every 5,000 mi (8,000 km)
or six months
Every 60,000 mi
(96,000 km)
1
Reset your Intelligent Oil-Life Monitor after each engine oil and filter change.
Inspect frequently, service
as required
Every 5,000 mi (8,000 km)
or six months
Every 60,000 mi
(96,000 km)
1
Reset your Intelligent Oil-Life Monitor after each engine oil and filter change.
Exceptions
There are several exceptions to the Normal
Schedule.
2022 Expedition (TB8) Canada/United States of America, enUSA, Edition date: 202109, First-Printing
Scheduled Maintenance
Replace engine air filter.
Replace cabin air filter.
Inspect the wheels and related components for abnormal
noise, wear, looseness or drag.
Rotate tires, inspect tires for wear and measure tread
depth.
Change engine oil and filter.
Change transfer case fluid (Four-wheel drive vehicles).
Off-road Operation
Inspect steering linkage, ball joints and U-joints. Lubricate
if equipped with grease fittings.
Replace engine air filter.
Replace cabin air filter.
Change engine oil and filter.
Inspect the wheels and related components for abnormal
noise, wear, looseness or drag.
Rotate tires, inspect tires for wear and measure tread
depth.
Change transfer case fluid (Four-wheel drive vehicles).
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