Cold Start Engine Knock / Rattle
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10-19-2012, 03:41 PM
Drives: '08 IB E92
Join Date: Sep 2011
Originally Posted by
I've asked technicians about this before and they claim that it's normal and the vanos pressurizing.
IIRC, there are check valves that are supposed to keep the VANOS pressurized.
2008 IB E92 M3| BBS | KW | Arkym | Platte Forme A.G. | Active Autowerke | K&N | Fabspeed | Dinan | Evolve-R
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