Operation CHARM
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Ford Truck
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2002
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Econoline E250 3/4 Ton V6-4.2L VIN 2
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Ignition Timing
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Specifications
Ignition Timing: Specifications
Base timing
10 degrees before top dead center and not adjustable