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Ford
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1991
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F 250 4WD Pickup V8-302 5.0L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Transmission and Drivetrain
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Sensors and Switches - Transfer Case
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Four Wheel Drive Selector Switch
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Description and Operation
Four Wheel Drive Selector Switch: Description and Operation
The 4x4 low switch is used as an operating environment input by the Engine Control Assembly (ECA).