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      02-10-2021, 10:33 PM   #3
scoopy
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Drives: f30 320d
Join Date: Feb 2017
Location: philippines

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Quote:
Originally Posted by CarJunkie View Post
Worn motor mounts could do that. The engine vibrates a lot at idle and stock motor mounts completely eliminate it until they fail. I have hard poly racing mounts and the car shakes so much at idle that I turned it up to 900rpm.

The idle isn't as low as 650 until fully warmed up, which may be why that's when you first notice it.
And when theres a vibration u can hear like a fan that is hitting something or flap that rattles.

this is the car in operating temp and when theres a vibration u can hear this and feel it in the steering wheel

2nd video

operating temp but car no vibration

No codes, no errors basically all normal except that vibration and sound
Appreciate 0