BMW 330 owners have reported 1 problem related to loud engine noise (under the engine and engine cooling category). The most recently reported issues are listed below.
Tl the contact owns a 2006 BMW 330xi. The contact noticed smoke under the hood, which entered the vehicle through the air vents. The contact also heard an abnormal noise coming from the motor months before the manufacturer sent notification of NHTSA campaign number: 17v676000 (electrical system). In addition, the service engine warning indicator remained illuminated for an extended period of time. The dealer (newbold BMW, 1283 central park dr, o'fallon, IL 62269, (618) 628-7300) replaced the wiring and diagnosed that the bearings needed to be replaced. The manufacturer was notified of the failure. The approximate failure mileage was 140,000. VIN tool confirms parts not available.
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