NHTSA Complaint #11436560 — 2015 MAZDA CX-9

The contact owns a 2015 Mazda CX-9. The contact stated while driving 40 MPH, the temperature gauge began to accelerate rapidly. The contact stated no warning light was illuminated. The contact was able to park on the side of the road for approximately 3 hours, until the engine cooled down. The contact stated she added water and continued driving to her destination. The contact took the vehicle to an independent mechanic, where it was diagnosed with needing the engine to be replaced. The vehicle was not repaired. A dealer was not contacted. The manufacturer had not been informed of the failure. The failure mileage was 110,435.