Service Intervals

REPLACEMENT INTERVALS

Component

Interval (Miles)

Oil Filter

Light Duty

7500

Heavy Duty

5000

Air Filter

⁽¹⁾ 30,000

PCV Valve

60,000

Spark Plugs

30,000

Spark Plug Wires

60,000

⁽¹⁾	15,000 miles on 5.8L 4-Bbl. engine.