Another Loud humming and vibration!!

[Joe A.]

Seems like I’m experiencing what many others are experiencing. Bought my truck (2019 5.7 Big Horn 4x4) new a few months ago. Just about 2 weeks ago I started hearing a noise as if a small single engine airplane was coming up behind me as I was letting off the accelerator while driving. I’m about to take a pretty long road trip and am hoping this isn’t something major. Any answers about what this could be?

 

[jaydeebee24]

If it sounds like it's coming from the speakers then it's your ANC acting up.

 

[Joe A.]

If it sounds like it's coming from the speakers then it's your ANC acting up.

Even if the radio is turned off?

 

[Patsy1099]

There are a number of threads on this. Could also be the Active Tuned Mass Dampers on the frame. You should check out the various threads and also the TSB section to read up on the bulletins. Here’s one thread that discusses it but there are others:

intermittent humming noise and vibration

Hello, I purchased my beautiful black Ram Bighorn in May 2018 and to date have logged 5500 frustrating miles on it. It seems this truck is plagued with the familiar loud intermittent humming noise. One never can tell when it will rear it's ugly head. So far it has been in the shop 4 times and...

5thgenrams.com

 

[Patsy1099]

Here’s another

Slight vibration

I feel like I may be getting a slight vibration between the speeds of 57-63 mph. It’s not mds related because I have used the gear selector to turn it off. Anyone else experiencing this? I can mainly feel it in the floor.

5thgenrams.com