Operation CHARM
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Mercury Truck
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1999
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Mountaineer 2WD V6-4.0L VIN E
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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 (deg BTDC)
Non-Adjustable