320d engine at problem, very loud noise at idle

  • Click here to become an Official Member of BMW Club Malaysia Download Form
mine fixed. Seems like they change the belt and pulley again and this time, an upgraded version. let's hope the cicak will not come back.
 
the loud engine noise is back...though i hav changed the tensioner, belt...etc. Any solutions?
 
I had the same problem, thanks to this thread, straight away I know what to ask the SA to search for and he did. Changed my belt recently and its not so noisy anymore :D
 
The original belt with full rubber thread, eventually it will stuck many debris like sands in the groves. This will damage the pulley and making noise. If your areas or road is full of sands...the fan will suck it in and stuck in the belt thread....then the noise start.... Powerkitted cars got more problem because it has a more powerful fan...

The new belt, you can see part of it are replaced by fibre.... I cannot find any sand stuck inside till now 6 months already
 
Top Bottom