PCV System: Maintenance

Every 60,000 miles check hoses and system components for deterioration, leakage, or clogging. Clean flame guard, PCV valve and oil filler cap. Replace components as necessary.

On all Diesel and Turbo Diesel models, check crankcase ventilation system every 15,000 miles.

On DL and GL models except Turbo, clean flame guard every 15,000 miles.