section8 Posted November 10, 2011 Share Posted November 10, 2011 i have a code for a fuel actuator on a v-maciii engine w/ EUP's. has a MID 142, SID 4, FMI 5. truck will start some times after cranking the heck out of it. my scanner is locking up when attached to this truck after reading the codes and wont go any further. any ideas? Quote Link to comment https://www.bigmacktrucks.com/topic/21530-fuel-actuator/ Share on other sites More sharing options...
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