Long cranking times in cold temperatures (below freezing) may be solved with a software update to the Cummins ECM.
Average mileage: 228,856 (228,856–228,856)
Exhaust & Emissions affected: 5.9L 6 Cylinder Diesel Turbo
4 people reported this problem
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I have on my truck for the last 5 months half in the summer now half going into the cold it is having a problem every morning starting since it is been cold