2012 BMW 328i Engine Problems

Mileage when the problem started

• Under 25k
  510%
• 25k–50k
  36%
• 50k–75k
  817%
• 75k–100k
  817%
• 100k–150k
  2348%
• 150k+
  12%

Owner reports

Selected complaints filed with NHTSA by 2012 BMW 328i owners, lightly cleaned up (personal details are redacted by NHTSA).

The contact owns a 2012 BMW 328i. The contact stated that upon starting the vehicle, there was smoke coming out from the exhaust pipe, and there was a burning smell coming from the engine compartment. The check engine warning light was illuminated. The vehicle was taken to the dealer, where it was diagnosed that the oil pan was leaking near the water pump. The dealer replaced the thermostat gasket, the valve cover gasket, the cylinder head cover, the ISA screws and washer, the high-pressure pipe, and the gasket flange. Additionally, the dealer performed an oil change and added coolant to the vehicle. The vehicle was repaired. The contact later received notification of NHTSA Campaign Number: 24V608000(Electrical System, Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The local dealer was contacted. …

The contact's mother owns a 2012 BMW 328I. The contact stated while driving 30 MPH, the vehicle was overheating and there was a burning plastic odor coming from the A/C vents. The contact veered to the side of the road and turned off the vehicle. The check engine warning light and the coolant temperature warning light were illuminated. Additionally, upon parking the vehicle for 10 minutes, there was smoke coming from underneath the hood of the vehicle. The vehicle was towed to an independent mechanic several times, where the cooling system components were replaced; however, the failure persisted. The contact stated that the failure occurred after driving for 20-30 minutes. The contact became aware that the VIN was included in NHTSA Campaign Number: 22V119000 (Engine and Engine Cooling); which she related to the failure. The dealer and the manufacturer were not notified of the failure. …

The contact owns a 2012 BMW 328I. The contact stated while driving 40 MPH, the vehicle stalled. The contact stated that the "Contact BMW" and "Stop Driving" messages were displayed. The contact stated that the power brakes and power steering became inoperable whenever the vehicle stalled. The contact stated that the vehicle stalled at various speeds and became more frequent. The contact pulled off the roadway and was able to restart the vehicle after several attempts. The contact stated that the vehicle started and shifted to Limp Mode. The contact disconnected the battery to reset the function on the vehicle. The contact stated that after one failure, the vehicle failed to start and was towed to his residence. The vehicle was not taken to an independent mechanic or dealer. The vehicle had not been diagnosed or repaired. The manufacturer had not been informed of the failure. …

The contact owns a 2012 BMW 328I. The contact stated that while driving 65 MPH, a message to pull over immediately was displayed, and the vehicle stalled. The contact was able to pull to the side of the road. The vehicle failed to restart and was towed to the dealer, where it was diagnosed that the timing chain had failed and needed to be replaced. The vehicle was not repaired. Additionally, the contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure. The failure mileage was approximately 114,000. VIN tool confirms parts not available.

The contact owns a 2012 BMW 328I. The contact stated that while driving at an undisclosed speed, there was white smoke coming from the exhaust. There was no warning light illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the water pump plug connector. The vehicle was not repaired. The vehicle was then taken to the dealer, who confirmed the diagnosis. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); the VIN was included, but parts were not yet available. The manufacturer was notified of the failure but provided no assistance. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The failure mileage was 125,000.

The contact owns a 2012 BMW 328I. The contact stated that upon taking the vehicle to an independent mechanic for a diagnostic test, the mechanic discovered a defect with the VANOS bolts. The vehicle was then taken to another independent mechanic for a second opinion, and the contact was provided with the same information as the first mechanic. The contact was provided with information on NHTSA Campaign Number: 23V707000 (Engine and Engine Cooling); which the mechanic linked to the failure. The contact called two dealers and was informed that there were no recalls on the VIN. The contact was then referred to the manufacturer, who later referred the contact to the NHTSA Hotline to report the failure. The vehicle was not repaired. The failure mileage was approximately 90,000.

The contact owns a 2012 BMW 328I. The contact stated during cold starts, there was a large puff of bluish-white smoke coming from the tail pipe. The contact stated no warning light was illuminated. The contact had taken the vehicle to an independent mechanic, where it was diagnosed and determined that the oil supply line needed to be replaced. The vehicle had not been repaired. The contact stated that the failure had become a recurring failure. The independent mechanic researched online and related the failure to manufacturer Voluntary Emissions Recall Campaign Number: 16E-A05 Engine; Replace Turbocharger Oil Supply Line (Engine and Engine Cooling). The manufacturer had been informed of the failure. The failure mileage was approximately 65,000.

The contact owns a 2012 BMW 328I. The contact stated that while driving at various speeds, the vehicle failed to accelerate as intended while the accelerator pedal was depressed. In addition, the contact stated that there was white smoke coming from under the hood and from the exhaust tips. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed and determined that the coolant pump connector had failed and needed to be replaced. An appointment with the dealer was scheduled to inspect the vehicle. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 106,000.

The contact owns a 2012 BMW 328I. The contact stated that while driving at approximately 40 MPH, the vehicle stalled. No warning lights were illuminated. The vehicle was not able to be restarted. The contact stated that after various attempts, the vehicle was shifted in neutral to be towed. The vehicle was towed to an independent mechanic where it was diagnosed and determined that the engine needed to be replaced. The local dealer was made aware of the failure; however, the dealer confirmed that the vehicle was out of warranty. The vehicle was not repaired. The manufacturer was made aware of the failure; however, no assistance was provided. The failure mileage was approximately 133,000.

The contact owns a 2012 BMW 328I. The contact received notification of NHTSA Campaign Number: 22V119000 (Engine and Engine Cooling) however, the part to do the recall repair was not yet available. The dealer had been notified about the issue and confirmed that parts were not yet available. The contact stated that while driving at various speeds, the vehicle would hesitate upon depression of the accelerator pedal without warning. The manufacturer had been notified of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The failure mileage was approximately 146,000. VIN tool confirms parts not available.

Engine complaints in other 328i years