Operation CHARM
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Saturn
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2002
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SC2 L4-1.9L DOHC VIN 7
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Description and Operation
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Emission Control Systems
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Exhaust Gas Recirculation (EGR) System
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Exhaust Gas Recirculation (EGR) System
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General Information
General Information
ERG Valve Control Schematic: