2005 mack cxu613
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Driver owner 2005 mack
in Engine and Transmission
Posted
I have 2005 Mack truck cxu 613 have code 45 and truck is in derate no power changed wiring all changed turbo changed fuel filter Ck air to air still can’t get code to go off 45 took truck to Mack they don’t know why changed eco still code 45 does any body know why thanks