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Re: CAT C7 rough start
Posted to HD/Fleet Forum on 7/17/2018 2 Replies

Rex your fuel pressure should be in the 70-80psi range full load, after shutting down the pressure should fall to about 3-4 psi and may hold there for quite some time. Not all C-7's have check valves depends on serial number. There is a sensor for fuel pressur... Login to read more.

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