United Bimmer Community - BMW Forum - View Single Post - Vibration when release the accelarator padel

**Numark318i** · 03-13-2007, 11:35 PM

not sure, but you may want to check the vacuum lines.

also fuel filter as stated above. I know my M42 needs 91 octane, make sure you are running premium gas, i know mine vibrates and knocks with crappy gas.

also check your O2 sensor.

03-13-2007, 11:35 PM	#3
Numark318i Name: Numark318i Title: has an empty wallet Status: Offline Join Date: Apr 2005 Location: The Only place in the world where people say "Hella" Rate My Car: 125 / 340 Your Ride: ^^	not sure, but you may want to check the vacuum lines. also fuel filter as stated above. I know my M42 needs 91 octane, make sure you are running premium gas, i know mine vibrates and knocks with crappy gas. also check your O2 sensor. __________________ We all get the urge...Saturday early morning...nothing to do till noon... BMW FTW The aural sensations of 1st gear WOT CGM (Certified Garage Mechanic)