Humming noise 16 gl63
#1
Humming noise 16 gl63
Hi all. I could use some help. I’m Getting a soft humming noise at idle. It doesn’t change when I turn the wheel and goes up slightly when I rev but goes away once I go 400 or so rpms past idle. Slowing down to stop a red light the noise comes back when I get close to 1k rpms. Can hear it better inside the car but can be heard with the hood open. I’m stumped. Any ideas?
#3
MBWorld Fanatic!
probably engine mounts, although being able to hear it outside the car is interesting. Does it feel like maybe more of a vibration than a sound? Could also be time for pulleys.