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Re: 1999 Mack ch613 vmac timing sensor wiring
Posted to HD/Fleet Forum on 8/15/2018 5 Replies

Are you sure that's not vmac 2, can you post a picture of the dash, it will help to determine the operating system. Used to work for mack so maybe of some help. Also the turbo charger actuator used to get stuck all the time giving low poor, and the pump timing... Login to read more.

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