Dec 1, 2020 · I would Start by determining if the VANOS Unit Bolt Recall, See RCRIT-14V176-2716, was performed previously on your vehicle. If NOT, it would appear your 2011 328xi is …

Jun 9, 2022 · VANOS is a cam phasing type of VVT where the angle of the entire camshaft is advanced or retarded depending on what the ECU wants to do at that moment. To do this, …

Jul 20, 2019 · What is BMW VANOS? Learn how to diagnose and repair failures with BMW's variable valve timing VANOS system.

Apr 4, 2011 · If the fault moves with the VANOS solenoid from the intake to the exhaust, then we know to replace the VANOS solenoid. We found the fault did in fact move, so he has replaced …

Mar 11, 2020 · Try unplugging the vanos solenoids and starting the car. The valves will be in a fixed position and while engine will have reduced power, it should warm up and idle down to a …

Dec 4, 2017 · Read to find common BMW VANOS failure symptoms, and learn how to repair and replace it. Repair VANOS solenoids for the BMW N54 and N55

Sep 26, 2011 · There are two different VANOS problems with two different solutions. The hardened/leaking VANOS seals will affect all VANOS-equipped cars. It doesn't make noise, …

Mar 19, 2020 · The rough idle triggers a code and I get 2 Vanos cold start codes. I replaced both Vanos units with brand new OEM units as I know the cheap ones are hit and miss, and it …

Apr 22, 2012 · In general, a diagnosis is not necessary. The vanos Buna O-rings are deteriorating in 20k miles (32k kilometers). Thus essentially all the cars with this vanos have deteriorated O …

I have a 2010 bmw 328i that keeps giving me a 2A7C code. It looks like they changed the vanos valve and the cam sensor.