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Service Intervals & Specifications

REPLACEMENT INTERVALS

Component

Interval (Miles) (Regular Schedule)

Interval (Miles) (Severe Duty)

Gasoline Engines

Air Filter

30,000

30,000

Coolant

⁽¹⁾ 50,000

48,000

Fuel Filter

60,000

⁽²⁾ 50,000

Oil & Filter

5000

3000

PCV Valve

60,000

60,000

Spark Plugs

⁽³⁾ 100,000

60,000

Transfer Case Oil

60,000

30,000

Automatic Trans.

⁽⁴⁾ 30,000

⁽⁵⁾

Manual Trans.

60,000

30,000

Diesel Engines

Air Filter

⁽⁶⁾

⁽⁶⁾

Coolant

⁽¹⁾ 50,000

.....

Fuel Filter

30,000

15,000

Oil & Filter

5000

3,000

⁽¹⁾	Change engine coolant initially at 50,000 miles and every 30,000 miles thereafter.

⁽²⁾	On Expedition, replace every 15,000 miles (severe duty). On Pickup, replace every 30,000 miles.

⁽³⁾	On 2.5L engine or natural gas powered models, replace spark plugs every 60,000 miles.

⁽⁴⁾	E4OD transmission has no normally scheduled fluid change requirement.

⁽⁵⁾	Information not available at time of publication.

⁽⁶⁾	Replace air filter when restriction gauge is in Red zone.