Engine and engine cooling: engine
Risk. Loose or broken VANOS unit bolts can result in an engine stall, increasing the risk of a crash.
NHTSA has logged 1 owner complaint about the 2011 BMW 3 Series, most often about the engine. It is covered by 2 safety recalls, and for recall 22V-119 the manufacturer reports only 27% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 22, 2024. Updated daily. Photo: BeatRGB, CC BY-SA 4.0.
1 complaint grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Loose or broken VANOS unit bolts can result in an engine stall, increasing the risk of a crash.
Risk. An electrical short can cause the PCV valve heater to overheat, increasing the risk of a fire while driving or, soon after driving when parked.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with BMW.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 3 Series median. How we score
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.