Service Intervals

REPLACEMENT INTERVALS

Application

Miles

Air Filter

30,000

Emission Control Components

60,000

Oil & Filter

7500

PCV Filter

30,000

PCV Valve

60,000

Spark Plugs

⁽¹⁾ 30,000

Spark Plug Wires

60,000

⁽¹⁾	15,000 miles on Heavy Duty models.