Operation CHARM
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Ford Truck
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1989
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E 250 Van L6-300 4.9L
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Repair and Diagnosis
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Powertrain Management
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Testing and Inspection
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Pinpoint Tests
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ML - "Check Engine" Lamp (Malfunction Indicator Lamp)
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ML1 - ML6
ML1 - ML6
Pinpoint Test ML1 Thru ML6 - "CHECK ENGINE" Light/Message/"CHECK DCL" Message: