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This is rapid temp swings at no load on flat freeway. it will go from 230 down to 185 in about 10 seconds and back up to 230 and it will do this cycle 10 or 15 time before settling.. Dealer say its normal of course, BS. 45 degree swing in 10/15 seconds cant be any good for machined...
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...
2024 6.4 2500 - I have the same squeal up front .. my front drive shaft is also flinging grease all over the underside of the truck .. the real bad new is a lot of metallic sheen in the oil.
New 2024 2500 6.4 Hemi owner .. recently on a road trip mine starting cycling up and down between 227 and and 187.. like the shutters and thermostat were at war. This was on the flats with no load and cruise set at 72. It did this a few time on the trip.. it will do this cycle about 10-15...