Spark Plug: Service and Repair

The following ignition system components should be inspected for wear and proper operation at the mileage intervals given below:

30,000 Miles:
Spark plugs Replace

60,000 Miles:
Spark plugs Replace
Distributor cap and rotor Inspect
Ignition wires Inspect
Ignition timing and control system Inspect

90,000 Miles:
Spark plugs Replace