Diesel Data
: Automotive Repair
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Chevy Truck
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1989
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R 20 P/U 2WD L6-292 4.8L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Coolant
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Technical Service Bulletins
Coolant: Technical Service Bulletins
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Cooling System - Coolant Recycling Information
Warranty - Recycled Engine Coolant Policy
Coolant - Information on Propylene Glycol Usage