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525imsport

11-14-2015 03:12 PM

Cold Start Vibrations

Anyone experiencing harsh vibrations on an N20 528i after cold starts? Vibrations come in when engaging gear to D either from R or D. Restarts from ASS are also harsh during this time. From P to R no issues with it and no issues when idling. Once the car is fully warmed up, all's normal.

bapeforceone

11-18-2015 05:27 AM

I noticed that the N20 requires about 20-25 seconds of warm up from a cold start and then it really mutes all that drivetrain clatter. Maybe try that?

525imsport

11-20-2015 05:45 PM

Quote:

Originally Posted by bapeforceone (Post 1571279)

I noticed that the N20 requires about 20-25 seconds of warm up from a cold start and then it really mutes all that drivetrain clatter. Maybe try that?

It took more than that. It needed approximately 10-15 mins and the oil temperature at about 90 celsius before it gets better. Anyway, problem has been solved due to bad engine mountings. Car is alot much quieter and smoother to drive now. Even ASS restarts are barely noticeable now.

f10user

11-17-2022 09:21 PM

Quote:

Originally Posted by 525imsport (Post 1571147)

yes, mine is same. don't know why..,
2013, f10 n47t 520d.

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