ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Combination Air Bypass/Air Control Valves|Page 1890 > < Combination Air Bypass/Air Control Valves|Page 1888
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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.

Combination Air Bypass/Air Control Valves|Page 1890 > < Combination Air Bypass/Air Control Valves|Page 1888