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Re: Proportional Vacuum Actuator Control
Posted to Technical Theory Forum on 7/3/2023 2 Replies

Early Fords used a vacuum solenoid that was PWM controlled to regulate vacuum to the EGR valve. Its specific examples would be around '85 to '95 trucks.

Are you trying to repair something or trying to use a new application for the variable vacuum?

Jeff Login to read more.

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