Operation CHARM
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GMC Truck
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1993
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Safari Van M V6-262 4.3L VIN W CPI
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Exhaust Gas Recirculation
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EGR Valve
EGR Valve
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Description and Operation
Locations
Exhaust Gas Recirculation (EGR) Valve
Linear EGR Valve
Service and Repair
EGR Intake Manifold Cleaning
EGR Valve Cleaning
Electronic Linear EGR Valve Replacement
Specifications
Technical Service Bulletins
