zubkejason Posted June 12, 2019 Share Posted June 12, 2019 im lost need help on a 2016 mack chu613 fuse f7 keeps blowing when u start the truck and let it return to acc and if it dosent shut down there it will blow the fuse when the truck tries to shift it has a m drive any help would be great. starter is ok have traced wires and looked for ground shorts. Quote Link to comment https://www.bigmacktrucks.com/topic/57647-2016-mack-chu-f7-fuse-keeps-blowing/ Share on other sites More sharing options...
fjh Posted June 12, 2019 Share Posted June 12, 2019 Check for any brake lights out trailer connected ????? Quote Link to comment https://www.bigmacktrucks.com/topic/57647-2016-mack-chu-f7-fuse-keeps-blowing/#findComment-425129 Share on other sites More sharing options...
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