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Home >> Jaguar >> 1985 >> XJ-S >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - LUCAS/BOSCH P >> Operation >> Air Intake System

Air Intake System

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Air is drawn from the air cleaner through the throttle plates and into the engine. A potentiometer connected to the throttle pulley converts the throttle angular position into a voltage signal that is transmitted to the ECU. A vacuum operated switch and a micro-switch also provide throttle position information to the ECU.