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GMC Truck
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1993
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C 2500 Truck 2WD V8-454 7.4L
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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 Control Solenoid
EGR Control Solenoid
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Description and Operation
Exhaust Gas Recirculation (EGR) Systems
Port EGR Control Solenoid
Service and Repair
