Operation CHARM
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Ford
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1996
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Ranger 2WD V6-245 4.0L
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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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Adjustments
Ignition Timing: Adjustments
This vehicle is equipped with electronic engine control system. Engine
idle speed
, idle mixture and
ignition timing
are not adjustable. Ignition timing is computer controlled.