ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Air Supply Control Valves|Page 3897 > < Air Supply Control Valves|Page 3895
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Air Injection Control Valve: Description and Operation
Anti-Backfire Gulp Valve

Fig. 64 Anti-backfire Gulp valve

    The anti-backfire gulp valve, used on some vehicles, routes a portion of thermactor air to the intake manifold and is activated by intake manifold
vacuum signal, Fig. 64. This valve is located downstream from the air bypass valve and functions only during periods of sudden decrease in manifold
pressure. 

Air Supply Control Valves|Page 3897 > < Air Supply Control Valves|Page 3895