Own a Volvo S90 B6 in the Phoenix area? EZ Swap LLC repairs and maintains the Volvo S90 B6 for model years 2022 to 2025. Our shop at 9050 N 9th St handles everything from routine service to diagnostics and major repairs.
To help S90 B6 owners know what to watch for, we reviewed public records from the National Highway Traffic Safety Administration (NHTSA). For these model years NHTSA has 6 owner complaints on file for the S90 B6 and 0 safety recall campaigns. The most-reported problem areas are back over prevention (1), service brakes (1), vehicle speed control (1).
Most-Reported Volvo S90 B6 Problems
These problem areas come up most often in NHTSA owner complaints for the S90 B6 (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 | |
|---|---|---|---|
| Back Over Prevention | 1 | 16% | |
| Service Brakes | 1 | 16% | |
| Vehicle Speed Control | 1 | 16% | |
| Seat Belts | 1 | 16% |
Back Over Prevention
1 of the 6 complaints (16%) 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
1 of the 6 complaints (16%) 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.
Vehicle Speed Control
1 of the 6 complaints (16%) mention vehicle speed control (throttle and cruise control). Speed control complaints involve the throttle, cruise control and related sensors. We scan for stored codes and test the throttle system and sensors to find the actual cause instead of guessing. See our check engine light diagnostics and auto repair pages.
Volvo S90 B6 Complaints by Model Year
The S90 B6 model years with the most NHTSA complaints on file are 2022, 2023, 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 | |
|---|---|---|
| 2022 | 2 | |
| 2023 | 2 | |
| 2024 | 2 |
Volvo S90 B6 Check Engine Codes
NHTSA owner complaints rarely cite specific trouble codes for the S90 B6, 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 Volvo.
| 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 S90 B6? 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.
Serious Incident Reports
Of the NHTSA complaints on file for the S90 B6, 1 involved a crash. 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 Volvo S90 B6 Reliable in Phoenix
Arizona heat is the hardest test a Volvo will face. Batteries, belts, hoses, tires and engine oil all wear faster here, and a S90 B6 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 S90 B6 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 Volvo S90 B6, a pre-purchase inspection shows what the paperwork does not.
Volvo S90 B6 Services at EZ Swap LLC
Get the details on our Phoenix Volvo S90 B6 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 →Volvo S90 B6 FAQ
What are the most common problems with the Volvo S90 B6?
Based on NHTSA owner complaints, the most-reported problem areas for the Volvo S90 B6 are back over prevention (1), service brakes (1), vehicle speed control (1). Complaint counts reflect reports filed, not the share of vehicles affected.
Which S90 B6 model years have the most complaints?
The S90 B6 model years with the most NHTSA complaints on file are 2023, 2024, 2022. Older years have had longer to collect reports, so inspect any specific vehicle before buying.
What check engine codes are common on the Volvo S90 B6?
NHTSA complaints rarely cite specific codes for the Volvo S90 B6. 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 Volvo S90 B6 have any safety recalls?
NHTSA lists 0 recall campaigns for the Volvo S90 B6 across model years 2022 to 2025. 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 Volvo S90 B6 in Phoenix?
Yes. EZ Swap LLC repairs and maintains Volvo vehicles including the S90 B6, 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 Volvo S90 B6?
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 Volvo S90 B6 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 Volvo 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.