Operation CHARM
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Ford
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1987
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F 250 4WD Pickup L6-300 4.9L
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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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Testing and Inspection
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Pinpoint Tests
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DN - EGR Valve Position Sensor (EVP)/EGR Valve Regulator (EVR)
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DN7 - DN11
DN7 - DN11