Own a Mazda CX 3 in the Phoenix area? EZ Swap LLC repairs and maintains the Mazda CX 3 for model years 2014, 2016 to 2021. Our shop at 9050 N 9th St handles everything from routine service to diagnostics and major repairs.
To help CX 3 owners know what to watch for, we reviewed public records from the National Highway Traffic Safety Administration (NHTSA). For these model years NHTSA has 114 owner complaints on file for the CX 3 and 4 safety recall campaigns. The most-reported problem areas are electrical system (26), fuel/propulsion system (16), back over prevention (10).
Most-Reported Mazda CX 3 Problems
These problem areas come up most often in NHTSA owner complaints for the CX 3 (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 | |
|---|---|---|---|
| Electrical System | 26 | 22% | |
| Fuel/Propulsion System | 16 | 14% | |
| Back Over Prevention | 10 | 8% | |
| Engine | 10 | 8% | |
| Exterior Lighting | 10 | 8% | |
| Steering | 9 | 7% | |
| Service Brakes | 7 | 6% | |
| Visibility/Wiper | 7 | 6% |
Electrical System
26 of the 114 complaints (22%) mention the electrical system. Electrical problems are made worse by desert heat, which ages batteries, cables and connectors. We test the battery, starter and charging system and trace faults to the actual part. See our battery replacement and starter & alternator repair pages.
Fuel/Propulsion System
16 of the 114 complaints (14%) mention the fuel system. Fuel system problems can cause stalling, hard starts and poor mileage. We test fuel delivery and related sensors to find the real cause. See our no-start diagnostics and check engine light diagnostics pages.
Back Over Prevention
10 of the 114 complaints (8%) 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.
Mazda CX 3 Complaints by Model Year
The CX 3 model years with the most NHTSA complaints on file are 2016, 2019, 2017. 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 | |
|---|---|---|
| 2014 | 3 | |
| 2016 | 48 | |
| 2017 | 21 | |
| 2018 | 10 | |
| 2019 | 27 | |
| 2020 | 1 | |
| 2021 | 4 |
Mazda CX 3 Check Engine Codes
NHTSA owner complaints rarely cite specific trouble codes for the CX 3, 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 3? 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 3 Safety Recalls
NHTSA lists 4 recall campaigns for the CX 3 in these model years, most often involving structure, steering, back over prevention. 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.
- 2023 recall, Back Over Prevention (campaign 23V487000): Mazda North American Operations (Mazda) is recalling certain 2014-2018 Mazda3 and 2016-2021 CX-3 vehicles. The rearview camera image may not display properly by showing a flickering or distorted image.
- 2021 recall, Fuel System, Gasoline (campaign 21V875000): Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3, Mazda6, 2019 CX-3, 2018-2019 MX-5, CX-5, CX-9, and 2019-2020 Mazda2 vehicles.
- 2016 recall, Structure (campaign 16V644000): Mazda North American Operations (Mazda) is recalling certain model year 2010-2013 Mazda3 and Mazdaspeed3 vehicles manufactured November 18, 2008, to June 8, 2013, 2012-2015 Mazda5 vehicles manufactured October 26, 2010, to June 22, 2015,...
- 2016 recall, Steering (campaign 16V203000): Mazda North American Operations (Mazda) is recalling certain model year 2016 CX-3 vehicles manufactured June 1, 2015, to December 2, 2015, 2013-2014 Mazda2 vehicles manufactured July 3, 2013, to August 8, 2014, 2014-2016 CX-5 vehicles...
Serious Incident Reports
Of the NHTSA complaints on file for the CX 3, 9 involved a crash, 3 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 3 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 3 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 3 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 3, a pre-purchase inspection shows what the paperwork does not.
Mazda CX 3 Services at EZ Swap LLC
Get the details on our Phoenix Mazda CX 3 repair service, or choose a service below.
Battery Replacement
Test, replace and protect against Phoenix heat.
Details →Starter & Alternator Repair
Charging and starting system repair.
Details →No-Start Diagnostics
Find out why it will not start.
Details →Check Engine Light Diagnostics
Scan, test and pinpoint the real cause.
Details →Oil Change & Maintenance
Oil, filters, fluids, tires and scheduled service.
Details →Mazda CX 3 FAQ
What are the most common problems with the Mazda CX 3?
Based on NHTSA owner complaints, the most-reported problem areas for the Mazda CX 3 are electrical system (26), fuel/propulsion system (16), back over prevention (10). Complaint counts reflect reports filed, not the share of vehicles affected.
Which CX 3 model years have the most complaints?
The CX 3 model years with the most NHTSA complaints on file are 2016, 2019, 2017. 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 3?
NHTSA complaints rarely cite specific codes for the Mazda CX 3. 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 3 have any safety recalls?
NHTSA lists 4 recall campaigns for the Mazda CX 3 across model years 2014, 2016 to 2021. 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 3 in Phoenix?
Yes. EZ Swap LLC repairs and maintains Mazda vehicles including the CX 3, 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 3?
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 3 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.