LEMON Manuals
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Ford
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2021
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Expedition MAX Limited, 4WD
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Repair and Diagnosis (Single Page)
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Engine Mechanical
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Starter
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Starting System - 3.5L ECOBOOST (272KW/370PS)
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Description And Operation
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Starting System - System Operation and Component Description
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Component Description
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Powertrain Control Module (PCM)
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Powertrain Control Module (PCM)
The PCM provides power and ground to the starter relay to initiate cranking of the engine.