Operation CHARM
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Chevy Truck
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1982
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Blazer 4WD L6-250 4.1L VIN D 2-bbl
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Exhaust System
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Technical Service Bulletins
Exhaust System: Technical Service Bulletins
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Dual Bed Cat Converters - Revised Repair Procedure
Overview
Inspection Procedure
Service Procedure
Parts List
Catalytic Converters - Plugging Diagnosis