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Thermostat shutter war
New 2024 2500 6.4 Hemi owner .. recently on a road trip mine starting cycling up and down between 230 and and 180.. like the shutters and thermostat were at war. This was on the flat highway with no load and cruise set at 72. It did this a few time on the trip.. it will do this cycle about about...- Mcjoneszin
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- Forum: 6.4 Hemi V8