Operation CHARM
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Ford
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1990
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F 150 2WD Pickup L6-300 4.9L
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Repair and Diagnosis
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Testing and Inspection
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Pinpoint Tests
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DG - Knock Sensor
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DG3 - DG5
DG3 - DG5
Pinpoint Test DG3 Thru DG5 - Knock Sensor: