Diesel Data
: Automotive Repair
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Chevy Truck
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1983
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C 20 3/4 Ton Pickup 2WD L6-292 4.8L VIN T 1-bbl
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Repair and Diagnosis
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Emission Control Systems
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Positive Crankcase Ventilation
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Service and Repair
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Service
Service
GASOLINE ENGINES
Replace
PCV valve
and filter element every 30,000 miles. If vehicle is driven under dusty conditions, replace filter element as necessary. Inspect and replace any hoses that show signs of damage or plugged condition.