Unstable open-circuit on hot engine

fifty_cent · 06-11-2010, 02:57 PM

Hi everyone from Russia, I've bought e90 325 2005 from US, but I've some problem with revolutions, they are unstable on hot engine. When the car is cold it's ok, but in 20 minutes thу revolutions become "swim"

and little vibration appearing. Please take me some adviceб what to do if u understand my problem)

Thank u!

Chriztofor · 06-11-2010, 03:02 PM

See my links below (BT tool or peake tool).

06-11-2010, 02:57 PM	#1
fifty_cent Enlisted Member 3 Rep 40 Posts Drives: 325 MT Join Date: Jun 2010 Location: Russia-Moscow iTrader: (0)	Unstable open-circuit on hot engine Hi everyone from Russia, I've bought e90 325 2005 from US, but I've some problem with revolutions, they are unstable on hot engine. When the car is cold it's ok, but in 20 minutes thу revolutions become "swim" and little vibration appearing. Please take me some adviceб what to do if u understand my problem) Thank u!
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06-11-2010, 03:02 PM	#2
Chriztofor Colonel 103 Rep 2,783 Posts Drives: '06 325i and '13 X5 Join Date: Feb 2010 Location: Chicago Burbs iTrader: (1)	See my links below (BT tool or peake tool). __________________ If no codes are being thrown use Chevron Techron fuel injector cleaner (concentrate). It solves rpm fluctuating upon cold start-up. Also, for most BMW problems start off by scanning your car with the Peake Research Tool. It contains the actual BMW codes. If you want to register a newly installed battery for free (just buy a $10 cable) and google/download BMWLogger
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