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Ford
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1999
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Mustang V6-3.8L VIN 4
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Repair and Diagnosis
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Powertrain Management
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Description and Operation
Engine Control Module: Description and Operation
The
Powertrain Control Module
(PCM)
uses this information to determine ignition coil turn ON and turn OFF times and misfire detection.