ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Air Supply Control Valves|Page 1565 > < Air Supply Control Valves|Page 1563
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of vacuum during idle modes results in unseating of the dump valve, opening of the vent and allowing air to enter the system to reduce the vacuum
previously applied to the retard delay valve.

Air Supply Control Valves|Page 1565 > < Air Supply Control Valves|Page 1563