Ram Heavy Duty Forum
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Sco's latest activity
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SSco replied to the thread 2025 3500 Rear Diff Noise.Thank you for the replies. It’s a SRW so I can assume it’s a 12 inch that takes 75/85. The owner’s manual wasn’t clear to me & I was...
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SSco replied to the thread 2025 3500 Rear Diff Noise.I don’t know if it is an 11.5 inch rear diff or a 12 inch. The 11.5 takes 75/85 oil & the 12 inch takes 75/140. The mechanic at the...
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SThe rear diff started making a howling noise at 500 miles when decelerating. The dealer said to run it. I waited until 4300 miles until...
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