Spirit L6-258 4.2L VIN C 2-bbl (1982)
Positive Crankcase Ventilation Valve: Service and Repair
Procedure
The PCV valve should be replaced every 12,000 miles on 1966-72 models, every 15,000 miles on 1973-74 models and every 30,000 miles on
1975-82 models.
