Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Audi >> 1982 >> Coupe Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Computerized Engine Control - Digital Timing Control >> Operation >> Frequency Valve

Frequency Valve

Download the full database via torrent (~1.1 TB)

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.