2017 BMW 330I Engine cooling Problems
- Complaints
- 3about this part
- Share
- 7%of 42 total for the year
- Median mileage
- 64,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the engine cooling of the 2017 BMW 330I, 7% of the 42 complaints for this model year. Where a mileage was given, the median is 64,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2017 BMW 330I. The contact stated that while the vehicle was parked, upon inspecting the vehicle, the contact noticed coolant leaking from under the vehicle. The message to add coolant was displayed. The vehicle was taken to an independent mechanic where the engine was inspected, and the contact became aware of stains of coolant coming from the head gasket. The contact was informed that the head gasket needed to be replaced. The vehicle was not repaired. The contact stated there was a software update performed on the rearview camera. …”
NHTSA complaint #11654701, filed 2025-04, 73,000 miles“The contact owns a 2017 BMW 330I. The contact stated while driving approximately 70 MPH, the check engine warning light and Stop Immediately message was displayed. The contact pulled off the highway and noticed white smoke coming from underneath the hood. The contact safely placed the vehicle in park(P), turned the vehicle off, exited the vehicle, and lifted the hood. The contact stated that a large amount of white smoke was coming from the engine. The contact had the vehicle towed to an independent mechanic who diagnosed that the expansion tank hose had ruptured. …”
NHTSA complaint #11481378, filed 2022-08, 55,000 miles“The contact owns a 2017 BMW 330I. The contact stated while driving at an undisclosed speed, the low coolant warning light illuminated. The vehicle was taken to an independent mechanic, who determined that the vehicle was consuming and excessive amount of coolant. The contact stated that the coolant reservoir was empty after being refilled the previous morning. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 18V755000 (Engine and Engine Cooling); the VIN was included, and the vehicle was already repaired under the recall. …”
NHTSA complaint #11652299, filed 2025-04Related service bulletins
- 10245364Nov 16, 2023Diesel fuel injectors: ltd wty extension to 10 years/120,000 miles
- 10245365Nov 13, 2023Pressure control valve (pcv) extended ltd wty 15 years/150,000 miles
- 10218378Jun 1, 2022A rattling/droning noise is heard in the vehicle interior when the air conditioning (AC) is activated. Vibrations are felt in the driver's footwell.
- 10215746May 1, 2022Component specific limited warranty extension. For the eligible vehicles, BMW of North America, LLC (BMW NA) is extending the limited warranty for the vehicle Nitrogen Oxide…
- 10212788Apr 1, 2022The quick disconnect coupling on the cylinder head coolant vent line could break at the cylinder head. This would lead to loss of coolant from the engine.
- 10214256Feb 1, 2022The quick disconnect coupling on the cylinder head coolant vent line could break at the cylinder head. This would lead to loss of coolant from the engine.
- 10200228Jun 1, 2021On rare occasions during an engine oil service, the BMW Original (Genuine) engine oil filter insert is either difficult to remove or breaks apart in the oil filter housing.
- 10188938Feb 1, 2021COMBUSTION CONTROL VALVE LIFT AT IDLE: The vehicle will run rough or hesitate when accelerating from a stationary position.
- 10186213Dec 1, 2020N20 AND N26 ENGINE TIMING CHAIN AND OIL PUMP DRIVE CHAIN: Whining noise from the lower engine area near the engine oil pump that increases frequency when increasing the engine…
- 10176363May 1, 2020TANK VENTILATION AND MIXTURE CONTROL FAULTS STORED IN THE DME: The Engine Malfunction Warning is illuminated and one or more of the following faults are stored in the DME.
Engine cooling: other model years
Other parts of the 2017 BMW 330I
20 complaintsOther or unknown
11 complaintsElectrical system
4 complaintsSeat belts
4 complaintsTransmission and drivetrain
2 complaintsVehicle speed control
2 complaintsAir bags
1 complaintsBack-over prevention (rear camera)
1 complaintsBrakes
1 complaintsExterior lighting
1 complaintsForward collision avoidance
1 complaintsFuel system
1 complaints
← All problems reported for the 2017 BMW 330I
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology