W212 2.2 diesel vibration problem
i have w212 2.2 diesel already 1 year and till today i have not got any problems, today morning when i start engine and go car had large vibrations mostly when steering wheel was on the left side, car have vibration even when it's stopped in D there is larger vibration but there is also vibration when i have in P parking mode, its like rythmic vibration car does not have any check engine light also i have tested ABS,ENGINE and TRANSMISSION on computer and they are okay too, RPM is good also it does not have any shakes, i have changed engine mounts both in the front side vibration get lower but does not disappeared, can you give me any suggestions what should be the cause of the vibration
Out Of Control!!




Joined: Apr 2019
Posts: 12,058
Likes: 6,856
From: Silicon Valley
W212 MY'14 M276-3.5NA @75kMi
This is a 4Cyl. Diesel...
What's the current mileage??
- first thing would be glow-plug control
- second would ve serpentine tensioner/belt/idlers
- diesel specific blue/DPF sensor goes bad routinely
What's the current mileage??
- first thing would be glow-plug control
- second would ve serpentine tensioner/belt/idlers
- diesel specific blue/DPF sensor goes bad routinely



