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International Automotive Technicians Network
Re: SPN 157 FMI 17
Posted to HD/Fleet Forum on 2/14/2019


I had an injector last week that was leaking air because of a poorly seated o-ring during installation. It drove us nuts getting air into the system until we pulled them all and found the bad o-ring. Replaced it, bled with hand pump and no more air. Login to read more.