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International Automotive Technicians Network
Re: C7 Cat Intermittent No start
Posted to HD/Fleet Forum on 1/27/2011

Mike

Have you checked the injection acuation pressure with a scan tool or ET? I have had two cases with bad Injection Acuation Pressure Sensors causing the same "intermittant no start when cold" symtoms. Easiest test disconnect IAPS and attempt to start engi... Login to read more.