LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 1982 >> Coupe Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Computerized Engine Control - Digital Timing Control >> Operation >> Frequency Valve
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Frequency Valve

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.