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Home >> Audi >> 1982 >> 5000 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Computerized Engine Control - Digital Timing Control >> Operation >> Frequency Valve

Frequency Valve

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The frequency valve is an electromagnetic valve attached to the lower chamber of the fuel distributor. By opening and closing many times per second, frequency valve varies the pressure inside the fuel distributor, controlling the amount of fuel delivered to the engine.

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