One problem related to loud engine noise has been reported for the 2012 BMW 335. The most recently reported issues are listed below.
The contact owns a 2012 BMW 335i. The contact stated that there was an abnormal noise emitting from the vehicle and suddenly it stalled. The vehicle was taken to an independent mechanic where it was diagnosed that the vanos bolts were loose and fractured. The vehicle was not repaired due to it not being included in NHTSA campaign number 14v176000 (engine and engine cooling). The manufacturer was notified of the failure and confirmed that the vehicle was not included in the recall. The approximate failure mileage was 69,000.
| Gas Recirculation Valve (egr Valve) problems | |
| Engine Stall problems | |
| Engine And Engine Cooling problems | |
| Loud Engine Noise problems |