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Home >> Ford >> 1981 >> Cutaway 4.9L Eng VIN E >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> MCU Engine Control System >> Operation >> Engine Sensors >> Engine Load Sensor
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Engine Load Sensor

Engine load is determined by vacuum level, and throttle position. On 6-cylinder models, 3 vacuum switches are used to signal cruise, deceleration, and wide-open-throttle condition. No throttle switch is used on these models.