The coolant control valve stays open.
NHTSA ODI 11577126
Home · 2022 Mazda Mazda3 Sedan · Complaints
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
2 of 23 complaints match · Engine · clear filters
The coolant control valve stays open.
NHTSA ODI 11577126
I purchased the car on 02/05/2022, the car mileage is close to 15, 500 miles, on 03/03/2023 the car displayed a vehicle issue message stating low oil level. I checked the oil level dipstick and it was in fact below the minimum line. I added 1 quart of oil as advised by owner's manual. On 3/13/2023, I had an appointment with the dealership for inspection and the dealership confirmed there are no oil leaks and stated the car is fine. The car was not due for oil change and that time, so it had burned a substantial amount of oil. The dealership told me to keep an eye on the oil levels. For the meantime, looks like I will have to drive with a spare quart of oil, very disappointing being that it's a new car.
NHTSA ODI 11511602
Working with the data? Download all 23 complaints as CSV · fetched from NHTSA July 18, 2026