View Single Post
      11-14-2012, 01:51 PM   #6
julians999
New Member
0
Rep
12
Posts

 
Drives: 2008 m3
Join Date: Nov 2012
Location: United Kingdom

iTrader: (0)

ok, on the way to the dealer the car started making the knocking noise when in 6th gear at lowish revs (~1500rpm) under a heavy throttle.

So I now think its the main bearings that are shot.

Will update in due course.