Operation CHARM
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Dodge or Ram Truck
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1984
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B150 1/2 Ton Van L6-225 3.7L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Distributor
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Distributor Vacuum Control
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Locations
Distributor Vacuum Control: Locations
Orifice Spark Advance Control (OSAC) Valve Location.:
In Air Cleaner Housing
Applicable to: 6 Cylinder Engine