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Re: CAT C7 Over Fueling
Posted to HD/Fleet Forum on 5/2/2019 1 Reply

Most likely the pump is failing. It should not start or run with the regulator unplugged. Worse the failure is sending metal to the injectors and is going to damage those also. You need a pump and injectors. On the back of the head there is a plug, about 2" ar... Login to read more.

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