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General E46 Forum
This is the place to get answers, opinions and everything you need related to your E46 (sedan, coupe, convertible and wagon) BMW!

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Old 05-22-2011, 10:50 AM   #1
lruygrok
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Join Date: Dec 2010
Location: monster
Posts: 6
My Ride: bmw 323i
Engine Noise with movies

Hello, my name is Len Ruygrok, i drive a 1998 M52tub25 motor driven bmw 323i. I have some problems with the engine wich i try to figure out ...

I have uploaded 2 movies with the noise my engine makes.
Please I hope somebody can help me !!! finding the problem ..
Car drives great except for a vacuum problem wich does lower the rpm to slow when throttle is closed. Also the DISA will not open and close when revving ...
Is it air or bearrings what i hear ??? where can i search for it ???

The parts allready replaced are : fuel pump, ICV, CCV, manifold gasket, several hoses ..
idler pulleys etc ..

Computer only give lambda errors driving to lean, thats offcourse normal with vacuum problems ... I sure hope somebody can help me, several techs did look in the car, and couldnt find it !

Please any advice send it to : len@lenruygrok.nl .

please take a look at :

http://www.youtube.com/user/BMWM3Replica?feature=mhee
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