Mercedes 2.2 om646 rough idle shaking engine until engine warms

cezarrus

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Joined
Oct 8, 2024
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Your Mercedes
W204 C220
Hey i have a mercedes w204 2.2 170 euro 4 om646 car and in the morning if the outside temperature is more then 10 degrades my car will shake the rpm will drop up untile the engine reaches 90 degreades.
Untill now i repaired the injectors but the probleme is still there
I notice today that my car shows the wrong outside temperature 10 degrades but outside is 20 and the car is working ok
Also i notice i belive that the car is more violent in drive p and r not in neutral but still shaking in N
No codes were generated
 

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