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    6.4 problems

    I’m at wits end!! I have an ‘18 3500 crew with a 6.4 and 4.10’s with one issue no one seems to be able to fix. I’ve had the truck for 1 1/2 yrs and since I bought it there has been this annoying whistling/buzzing noise from the front cab that get louder with the rpm’s of the engine and when I...
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    Unexplainable noise

    I have a 2018 3500 with a 6.4, absolutely love the truck but I have one issue with an annoying noise. I can hear a humming/ whistling sound from the front of the cab. The noise sounds electrical and increases with acceleration. I’ve had the idler pulley replaced to no avail. I’ve heard the the...
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    3500 6.4 3.73 or 4.10

    Hey guys, new to the forum and wanted to get your opinions on a 1 ton 6.4 with 3.73’s or 4.10’s. I currently have a 2015 ram 2500 with a Cummings. I am leaning towards downsizing to a 6.4 cause I don’t tow heavy nearly as much as I did in the past. I do tow a 11.5k fifth wheel about once or...
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