2019 Mazda MAZDA6 Other or unknown Problems
- Complaints
- 2about this part
- Share
- 33%of 6 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the other or unknown of the 2019 Mazda MAZDA6, 33% of the 6 complaints for this model year.
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.
“Coolant Control Valve was not working per recall !! They put in a dummy plug and it did not fix which should have . Based on your research in using the dummy plug . I asked the dealership could be the dummy plug installation and asked if there waa a system update .. I hope you can help me get car back on road for the coolant control valve !! Florence ky Mazda said. They could not do nothing else !! Please help resolve ty”
NHTSA complaint #11744513, filed 2026-06“The paint is chipping excessively and will lead to extensive body damage at the rate it is chipping and exposing the metal underneath. I am taking the vehicle in to the dealer next week to show them the damage. The chipping issue has already been documented on a Bill of Lading from a transporter who shipped the car to me. I will upload it below.”
NHTSA complaint #11421635, filed 2021-06Related service bulletins
- 11034436Jun 18, 2026This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red. 09-012/21 12/13/21, 06/10/21 and 04/27/21 DESCRIPTION Some customers may…
- 11032104Apr 30, 2026DESCRIPTION Some vehicles may require the replacement of a damaged VIN plate or vehicle certification label. To obtain a replacement VIN plate (bulkhead-mounted and visible…
- 11032103Apr 21, 2026This Service Alert supersedes the previously issued SA listed below: The changes are noted in Red. SA-011/24 02/12/24, 06/06/24, 07/29/24 DESCRIPTION Mazda has developed factory…
- 11030598Mar 4, 2026Some customers may experience a check engine light ON with DTC P0126:00 (Thermostat stuck open) and one or more of the following symptoms: Engine takes longer to warm up. Engine…
- 11028133Jan 26, 2026There are currently 2 methods for cutting a new auxiliary key blank. A. Auxiliary Key Trace Cut Method • B. Auxiliary Key Code Cut Method 2019 and newer models require a 10-digit…
- 11028127Jan 5, 2026Some customers may report an odor or water in the HVAC system and upon inspection, the cabin air filter may be found to be wet.
- 11026904Dec 10, 2025A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the…
- 11023703Sep 30, 2025Some vehicles may have one of the following DTCs stored in memory along with a system status notice on the Multi-information display OR display a system status notice with no…
- 11023702Sep 30, 2025Interior parts made of resin have antistatic coating to prevent dust from sticking on the surfaces, and depending on the conditions of use, the antistatic components may…
- 11022742Aug 22, 2025Some vehicles may experience exterior trim heat damage such (melted, separating, etc.) when parked near a glass building or Low-E windows. This may be caused by the sun's…
Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2021 | 2 | 12% |
| 2019 | 2 | 33% |
| 2018 | 10 | 17% |
| 2017 | 24 | 40% |
| 2016 | 11 | 14% |
| 2015 | 1 | 2% |
| 2014 | 17 | 12% |
| 2013 | 4 | 17% |
| 2012 | 20 | 20% |
| 2011 | 22 | 16% |
| 2010 | 33 | 15% |
| 2009 | 59 | 15% |
| 2008 | 2 | 2% |
| 2007 | 3 | 2% |
| 2006 | 2 | 1% |
| 2005 | 6 | 4% |
| 2004 | 5 | 3% |
| 2003 | 4 | 2% |
| 2002 | 3 | 11% |
Other parts of the 2019 Mazda MAZDA6
1 complaintsEngine
1 complaintsForward collision avoidance
1 complaintsSteering
1 complaints
← All problems reported for the 2019 Mazda MAZDA6
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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