The 2019 Mazda CX-9 has 2 safety recalls on file with NHTSA.
Owners have filed 53 complaints with NHTSA, including 1 crash.
The most-reported problem area is Engine (23 reports).
2019 Mazda CX-9 recalls
Fuel Pump Can Fail and Stall the Engine
The low-pressure fuel pump inside these vehicles may have an impeller that cracks and deforms.
Tire tread can separate, reducing stability and crash risk
Certain tires on these vehicles were made with an incorrect rubber compound, which may allow the tread to separate and detach from the tire while driving.
Most common 2019 Mazda CX-9 problems
Problem areas named in the 53 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Engine | 23 |
| Unknown Or Other | 14 |
| Electrical System | 7 |
| Power Train | 5 |
| Suspension | 4 |
| Forward Collision Avoidance | 4 |
| Back Over Prevention | 4 |
| Structure | 3 |
| Steering | 2 |
| Service Brakes | 2 |
What owners report
Itâs now in the shop being torn down for further inspection but it looks to be a cracked cylinder head leak .
The engine cylinder head developed an internal coolant leak, allowing coolant to enter the combustion chamber. This caused engine overheating and smoke coming from the tailpipe while driving. A dealer performed a coolant pressure test confirming coolant leaking into the combustion chamber, and wet/dry compression testing on all 4 cylinders showed low and inconsistent readings consistent with cylinder head coolant intrusion (Cylinder 1: 105/125 psi, Cylinder 2: 115/125 psi, Cylinder 3: 110/175 psi, Cylinder 4: 160/190 psi). Overheating creates a risk of sudden loss of power and potential engine failure while driving, including on the highway. The problem has been confirmed and diagnosed by an
My 2019 Mazda CX-9 (VIN [XXX]) suffered catastrophic cylinder head failure on the SKYACTIV-G 2.5T engine at approximately 124,000 miles. The failure is consistent with Mazda TSB 01-013/21 (and successors 01-007/22, 01-010/24), in which Mazda acknowledged that cylinder heads on this engine can crack at the stud bolt hole and exhaust manifold flange due to manifold deformation and residual production stress. The first warning came in mid-May 2026, when the engine temperature warning illuminated during normal driving. An independent mechanic replaced the thermostat. The warning returned within a week, and the thermostat was replaced a second time with a higher-quality part. Four to five days la
- Coolant leak at cylinder head and turbo at only 63,000 miles. - Safety issue because no warning lamps or messages appeared and potential for car to overheat without coolant circulating in the system. Car could breakdown at worst time and location. Leaking coolant onto exhaust created potential for fire. - Problem has not been confirmed by dealer yet. Appointment is upcoming. - Symptoms of the problem were leaking coolant on ground, low coolant level, heater not working properly. - First appeared 1/29/2026.
Mazda has a current service alert ("SA", SA-001/23) for issues with their Gen 6 Infotainment Center Display, which covers issues (e.g. ghost touch, surface peeling, spider cracks, and white dots) and defects the occur on the primary display of the car. This display provides the driver with essential car operational information. This service alert applies to may of their vehicles in the 2014-2021 range, dependent on model. This VIN provided [XXX] ) is associated with a 2019 CX-9 that within the last month started displaying spider cracks at 2 of the 4 corners of the display. Even though this is a known (manufacturer) issue with other cars that utilize this display, the local Mazda dealershi
2019 Mazda CX-9 questions
Does the 2019 Mazda CX-9 have any recalls?
Yes. NHTSA lists 2 safety recalls for the 2019 Mazda CX-9: Fuel Pump Can Fail and Stall the Engine; Tire tread can separate, reducing stability and crash risk. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2019 Mazda CX-9?
Based on 53 owner complaints filed with NHTSA, the most-reported problem areas are Engine (23), Unknown Or Other (14), Electrical System (7).
How do I check if a recall on my 2019 Mazda CX-9 has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.