roughrider
New Member
- Joined
- Sep 10, 2019
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Hi, I just bought a new Ram 1500 Big Horn with 4600 miles on it and it has a nearly identical problem. The intermittent noise seems similar to a 60 cycle hum in electrical power systems. It started at about 30 miles an hour and lasts about 15 seconds then stops for about 15 seconds and repeats. So, when I pull over, I put it in park, shut the engine off, open the door to stop all electrics and close it again. I start it up, no change from 2wd, and drive off. It's gone. Went home and put 40 psi in the 18 inch tires because one of the TPMS right front wheel registered below 31 psi. Have not tried it yet today but will.Hi guys, name is Robert, new to the forum. Owned my 2019 RAM Bighorn blacked-out option since May. I came across this same issue today, turned the truck on, and the muffler ( at least that's what I thought it was) sounded like it was amplified. Drove off from the parking lot, and there was like a humming pulsating sound, and it got louder as the transmission downshifted. Drove it like that for about 1/2 mile, pulled to the side, turned it off/on and it went away. I guess I'm not the only one that has come across this, anybody found why this happens? Truck has just over 7000 miles on it. Thanks