EZ Swap LLC services the Mazda CX 50 in Phoenix, AZ, covering model years 2023 to 2027. If your CX 50 has a warning light, a strange noise or a safety recall question, our mechanics can diagnose it and give you a clear quote first.
To help CX 50 owners know what to watch for, we reviewed public records from the National Highway Traffic Safety Administration (NHTSA). For these model years NHTSA has 160 owner complaints on file for the CX 50 and 7 safety recall campaigns. The most-reported problem areas are forward collision avoidance (31), service brakes (29), power train (24).
Most-Reported Mazda CX 50 Problems
These problem areas come up most often in NHTSA owner complaints for the CX 50 (all model years combined). Complaint counts reflect reports filed, not the share of vehicles affected, so popular and older models naturally have more.
| Problem area (NHTSA component) | Complaints | Share | |
|---|---|---|---|
| Forward Collision Avoidance | 31 | 19% | |
| Service Brakes | 29 | 18% | |
| Power Train | 24 | 15% | |
| Electrical System | 21 | 13% | |
| Structure | 17 | 10% | |
| Suspension | 14 | 8% | |
| Engine | 12 | 7% | |
| Seats | 8 | 5% |
Forward Collision Avoidance
31 of the 160 complaints (19%) mention driver-assistance and stability systems. Driver-assistance and stability systems rely on sensors and software. We scan for stored codes and diagnose sensor and wiring faults. See our check engine light diagnostics page.
Service Brakes
29 of the 160 complaints (18%) mention brakes. Brake complaints turn up on nearly every vehicle, and Phoenix stop-and-go traffic wears brake parts quickly. We measure pads and rotors, check calipers and fluid, and replace only what is worn. See our brake repair page.
Power Train
24 of the 160 complaints (15%) mention the powertrain. Powertrain complaints can range from rough shifting to loss of drive. We road test, scan for stored codes and inspect fluids before recommending any repair. See our auto repair page.
Mazda CX 50 Complaints by Model Year
The CX 50 model years with the most NHTSA complaints on file are 2023, 2025, 2024. Older model years have had more time to collect reports, so use this table as a guide for what to inspect, not as a verdict on any one vehicle.
| Model year | Complaints on file | |
|---|---|---|
| 2023 | 63 | |
| 2024 | 35 | |
| 2025 | 48 | |
| 2026 | 14 |
Mazda CX 50 Check Engine Codes
NHTSA owner complaints rarely cite specific trouble codes for the CX 50, so we do not have a model-specific ranking to show. These are the check engine codes we see most often on vehicles in Phoenix heat, and any of them can show up on a Mazda.
| Code | What it means |
|---|---|
| P0420 | Catalyst efficiency below threshold (bank 1) Often a worn catalytic converter, but failing oxygen sensors or exhaust leaks can set it too. Can cause an emissions test failure. |
| P0300 | Random or multiple cylinder misfire Worn spark plugs, failing ignition coils, fuel or vacuum problems. Do not ignore a flashing check engine light. |
| P0171 | System too lean (bank 1) Often a vacuum leak, dirty MAF sensor, weak fuel delivery or a failing oxygen sensor. |
| P0455 | EVAP system large leak Missing or loose gas cap, or a disconnected or cracked vapor hose. |
| P0128 | Coolant temperature below thermostat regulating temperature Usually a thermostat stuck open. Fix it to restore efficiency and cabin heat. |
| P0442 | EVAP system small leak Loose or worn gas cap, cracked hose or purge or vent valve. |
| P0301 | Cylinder 1 misfire Commonly a bad spark plug or ignition coil on that cylinder. |
| P0401 | EGR flow insufficient Clogged EGR passages or a stuck EGR valve. |
Got a check engine light on your CX 50? A code is a clue, not a diagnosis, so we scan it and test the system before replacing anything. See our check engine light diagnostics.
Mazda CX 50 Safety Recalls
NHTSA lists 7 recall campaigns for the CX 50 in these model years, most often involving trailer hitches, service brakes, hydraulic, lane departure. Recalls are repaired by the manufacturer at no charge to you, but each applies only to certain vehicles. Look up your VIN at nhtsa.gov/recalls.
- 2025 recall, Trailer Hitches (campaign 25V167000): Mazda North American Operations (Mazda) is recalling certain 2024-2025 CX-50 vehicles equipped with Mazda Genuine Accessory trailer hitches.
- 2025 recall, Air Bags (campaign 25V413000): Mazda North American Operations (Mazda) is recalling certain CX-50 Hybrid and CX-50 vehicles. Incorrectly configured module software may cause the air bag to deploy improperly.
- 2025 recall, Suspension (campaign 25V737000): Mazda North American Operations is recalling certain 2025 CX-50 and CX-50 Hybrid vehicles. The front suspension fastener bolts may not be tightened properly, which can result in suspension component and/or wheel detachment.
- 2025 recall, Engine And Engine Cooling (campaign 25V418000): Mazda North American Operations (Mazda) is recalling certain 2025 CX-50 Hybrid vehicles. The transmission gear shifter can be moved from Neutral to Drive without pressing the brake pedal.
- 2024 recall, Lane Departure (campaign 24V649000): Mazda North American Operations (Mazda) is recalling certain 2024 Mazda 3, CX-30, and 2025 CX-50 vehicles.
- 2023 recall, Trailer Hitches (campaign 23V135000): Mazda North America Operations (Mazda) is recalling certain 2023 CX-50 vehicles equipped with a Mazda Genuine Accessory trailer hitch.
Serious Incident Reports
Of the NHTSA complaints on file for the CX 50, 16 involved a crash, 1 involved a fire, 15 reported injuries. These numbers are drawn from self-reported complaints and are not verified findings. If your vehicle has an open recall, get it repaired promptly.
Keeping a Mazda CX 50 Reliable in Phoenix
Arizona heat is the hardest test a Mazda will face. Batteries, belts, hoses, tires and engine oil all wear faster here, and a CX 50 that spends its life in stop-and-go Valley traffic needs maintenance earlier than the owner's manual's normal schedule suggests.
Our recommendation for CX 50 owners: follow the severe-service schedule, test the battery before every summer, inspect brakes and tires twice a year, and have any warning light diagnosed instead of ignored. If you are shopping for a used Mazda CX 50, a pre-purchase inspection shows what the paperwork does not.
Mazda CX 50 Services at EZ Swap LLC
Get the details on our Phoenix Mazda CX 50 repair service, or choose a service below.
Check Engine Light Diagnostics
Scan, test and pinpoint the real cause.
Details →Brake Repair
Pads, rotors, calipers, fluid and brake lines.
Details →Auto Repair
All makes and models, from domestic trucks to imports.
Details →Oil Change & Maintenance
Oil, filters, fluids, tires and scheduled service.
Details →Car A/C Repair
Phoenix heat demands cold air.
Details →Pre-Purchase Inspection
Know the car before you buy it.
Details →Mazda CX 50 FAQ
What are the most common problems with the Mazda CX 50?
Based on NHTSA owner complaints, the most-reported problem areas for the Mazda CX 50 are forward collision avoidance (31), service brakes (29), power train (24). Complaint counts reflect reports filed, not the share of vehicles affected.
Which CX 50 model years have the most complaints?
The CX 50 model years with the most NHTSA complaints on file are 2023, 2025, 2024. Older years have had longer to collect reports, so inspect any specific vehicle before buying.
What check engine codes are common on the Mazda CX 50?
NHTSA complaints rarely cite specific codes for the Mazda CX 50. On Phoenix vehicles in general, we see P0420, P0300 misfires, P0171 lean conditions and EVAP leaks such as P0455 and P0442 most often. Bring yours in and we will scan and test it.
Does the Mazda CX 50 have any safety recalls?
NHTSA lists 7 recall campaigns for the Mazda CX 50 across model years 2023 to 2027. Each recall applies only to certain vehicles, so enter your VIN at nhtsa.gov/recalls to see if yours is affected.
Do you repair the Mazda CX 50 in Phoenix?
Yes. EZ Swap LLC repairs and maintains Mazda vehicles including the CX 50, at 9050 N 9th St in Phoenix. Call or text (602) 246-9063 for an appointment.
Is a pre-purchase inspection worth it for a used Mazda CX 50?
Yes. An inspection checks the engine, transmission, brakes, suspension, A/C and electrical system, and scans for stored codes, so you know the real condition before you buy.
How often should I service my Mazda CX 50 in Phoenix?
Follow the severe-service schedule in your owner's manual, since heat and stop-and-go driving count as severe use. Test the battery before summer and inspect brakes and tires regularly.
More Mazda Models We Service
Source: public complaint and recall records from the National Highway Traffic Safety Administration (nhtsa.gov). Counts reflect reports filed and do not predict the condition of any individual vehicle.