NHTSA Complaint #11635346 — 2018 BMW X3

The contact owns a 2018 BMW X3. The contact stated that while driving on the highway at 48 MPH, the temperature gauge indicated that the engine was hot, and the “Warning – Pull Over - Engine Overheating” was displayed. The contact pulled over to the side of the road to allow the engine to cool down. The contact restarted the vehicle however, the message that the engine was overheating was again displayed. The vehicle was towed to the residence. The contact stated that several days later the vehicle was towed to a local dealer to be diagnosed. The contact was informed that coolant was leaking from the bottom of the reservoir, and that the coolant feed lines, return lines, O-rings, coolant pump, connectors, seal for the intake system, and the oil filter housing component system needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 89,000.