Hello. My pickup has a deep subtle rumble between 10-20 mph. It happens on smooth road as well as rough road. There is no loss of power. I don't feel it. I just hear it. It's been going on for 3 months and it has maybe gotten a little worse. If anyone has seen this problem before, I'd be so grateful if someone can help me out. Thank you for reading this.

 

Can you be more specific...

Coming from front, rear...
any change when changing speed...
does cornering or braking make a difference...

 

Thanks for responding. It's in the front. Braking doesn't do anything. Cornering is fine. If I speed up quickly, I don't hear it. I can hear it at the same mph when I'm slowing down.