Operation CHARM
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Ford Truck
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1997
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Expedition 4WD V8-281 4.6L VIN W EFI
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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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HM - Secondary Air Injection (AIR) System
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HM8 - HM11
HM8 - HM11