dirtydog56 Posted June 12, 2018 Share Posted June 12, 2018 Hello my 2007 CTP with a MP7 started skipping at idle when waiting two unload turn key off for a short time started up ran fine until next time it idled set code Injector cyl #5 current below normal or open circuit changed Injector #5 started, truck skip & set Code for injector #3 manual , change injector #3, Started truck set anther code injector #4 current below normal or open circuit mack shop told me it maybe harness. Harness & cam was changed 2 years ago has anyone had this problem I need HELP Thanks Jim, Quote Link to comment Share on other sites More sharing options...
Mack 007 Posted December 20, 2023 Share Posted December 20, 2023 Having the same issue with our mp7. Did you find a fix for it? Quote Link to comment Share on other sites More sharing options...
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