2019 BMW X3 Engine cooling Problems

“The contact owns a 2019 BMW X3. The contact stated that the carbon monoxide detector sounded an alarm from the living room. The contact stated that her husband was unable to turn off the carbon monoxide alarm and called the Fire Department. The Fire Department arrived and determined that the vehicle, which had been parked in the garage of the residence, had experienced a thermal event in the engine compartment. …”

“The contact owns a 2019 BMW X3. The contact stated while driving approximately 40 MPH, the engine overheating warning light was illuminated. The contact stated that a message was displayed to “Stop Driving and Allow Engine to Cool Down”. The contact drove the vehicle to a local dealer, where it was diagnosed and determined that the water pump had failed and needed to be replaced. The vehicle was repaired. The manufacturer was not informed of the failure. …”

“The contact owns a 2019 BMW X3. The contact stated that while driving at an undisclosed speed, the vehicle overheated. The contact added coolant to the reservoir. The coolant warning light was illuminated. The vehicle was taken to the local dealer where it was diagnosed that coolant was needed. The vehicle was repaired but the failure persisted. The contact mentioned she was concerned about a vehicle fire. The manufacturer was not contacted. The failure mileage was approximately 30,000.”

“The contact owns a 2019 BMW X3. While the vehicle was at an independent mechanic for maintenance, the technician discovered an active coolant leak coming from the coolant expansion tank. The mechanic stated that the leak was caused by excessive system pressure stressing the factory plastic tank. The mechanic informed the contact that if the issue was not resolved, the failure might become a major coolant leak into the engine, and the engine would need to be replaced. The vehicle was not repaired because the leak was coming from several areas. …”

“The contact owns a 2019 BMW X3. The contact stated that while performing a visual inspection of the vehicle, she noticed that the engine oil was leaking from the vehicle. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed that the oil filter housing had failed. The vehicle was not repaired. The contact related the failure to TSB Number: 11-02-20. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was 100,000.”