Maintenance Schedules

Emission Component

Choke Linkage - Clean every 30,000 miles
Emission System Elastomer Vacuum Hoses (Except Calif.) - Replace every 52,500 miles
Exhaust System (Calif. Only) - Check every 7,500 miles
Fuel System Lines, Hoses and Connections - Inspect every 30,000 miles
Idle Speed - Adjust every 30,000 miles
Ignition Timing - Adjust every 30,000 miles
[1][2]PCV Filter - Clean and re-oil every 30,000 miles
PCV Hoses - Inspect every 30,000 miles
PCV Valve (Calif. Only) - Replace every 30,000 miles
PCV Valve (Except Calif.) - Replace every 82,500 miles
Spark Plugs - Replace every 30,000 miles
Spark Plug Wires - Replace every 52,500 miles
Thermostatic Air Cleaner Control Valve (Calif. only) - Inspect every 30,000 miles
Vacuum & Centrifugal Advance - Inspect every 30,000 miles