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RPM fluctuation
I have a new 17 2500 with the 6.4 and I'm wondering if anyone else has this issue or if it's normal. When truck is in gear at a stop with a/c on the RPM's fluctuates up and down and it's weird I can feel it in the brake pedal. I've had a bunch of new vehicles cars and trucks and I'm positive...- crazycardfan1
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- Forum: Heavy Duty
