2017 Infiniti Q50 Fuel system Problems
- Complaints
- 9about this part
- Share
- 14%of 63 total for the year
- Median mileage
- 55,201miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 9 complaints about the fuel system of the 2017 Infiniti Q50, 14% of the 63 complaints for this model year. Where a mileage was given, the median is 55,201 miles.
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.
“I proceeded from a stop sign and once I made it to my destination which was less than a 1/4 mile the car started sputtering once I pulled in the yard. The check engine light came on, so I left to go back to my house and it started acting fine. I could smell full in the cabin. I was coming home one night and it did the same thing except the engine light didn't come on. This is the second Q50 that has done this. The dealership had to come get the first one because it wouldn't crank.”
NHTSA complaint #11386856, filed 2021-01, 40,402 miles“My car has a start and stop problem and the dealer reprogram the ecm but it didn't work got back on the road and almost got hit twice bc my car went into limp mode. And they won't fix up unless I pay even know it's a recall and my drive shaft has a recall but they said that was close out”
NHTSA complaint #11643175, filed 2025-02“The problem is on the recall, I understand my car is not on the VIN recall list but it's the same problem. Potential Recalls for 2017 Q50: Fuel Pump Control Module (2.0L engines): Improper software may cause the engine to stall.”
NHTSA complaint #11723136, filed 2026-03“Independent service center ran diagnostics and Code that pops up is the P0090. FUEL PUMP .no inspection by dealership when requested. We called dealership and they wanted to charge for inspecting vehicle. When driving vehicle stalls,in the middle of traffic. Check engine light turned on .No exaleracion when I press gas pedal. Very dangerous it stalled in the middle of traffic with children in vehicles.. the car goes to limp mode and didn't want to move . The muffler smokes and when checked the engine oil smells like gas.”
NHTSA complaint #11602824, filed 2024-07“In October of 2023 I was driving onto the high way and my car just started to slow down I could not accelerate that gas while I was on the highway which is very dangerous when you are on the highway. My car turn off completely the engine light started to blink. All the lights were blinking. The only thing that was on was my radio. I could not move the car I was having. Trouble putting the car into park. Everything was stuck. Good thing I was not in the middle of the highway and not on a really busy highway but it was late at night. …”
NHTSA complaint #11630863, filed 2024-12Related service bulletins
- 10213151Apr 5, 2022SERVICE INFORMATION FOR FUEL GAUGE INACCURATE WITH DTCS STORED IN ECM SERVICE INFORMATION If a fuel level sensor has been diagnosed as sending an incorrect level signal, and one…
- 10208932Feb 7, 2022EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- 10202176Aug 27, 2021R1717 Fuel Pump Campaign Quality Review ***** Retailer Announcement ***** INFINITI is committed to the safety, security and satisfaction of our clients and is conducting a…
- 10202170Aug 27, 2021P8314 Fuel Hose Campaign Quality Review ***** Retailer Announcement ***** INFINITI is committed to the safety, security and satisfaction of our clients and is conducting a…
- 10180978Sep 14, 2020INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of…
- 10158424Mar 5, 2019INFINITI; P0171 AND P0174 SERVICE INFORMATION SERVICE INFORMATION Diagnosis for DTCs P0171 (FUEL SYS LEAN B1) and P0174 (FUEL SYS LEAN B2) have been revised for the APPLIED…
- 10152502Nov 28, 2018INFINITI; FUEL TANK IS EXTREMELY DIFFICULT TO FILL The update below was sent out to Regions and Retailers in August of this year. We are re-circulating this update to make…
- 10144497Aug 20, 2018INFINITI; FUEL TANK IS EXTREMELY DIFFICULT TO FILL This bulletin has been amended. Changes have been made throughout. It is necessary for you to read this revised procedure to…
- 10144496Aug 16, 2018INFINITI; FUEL TANK IS EXTREMELY DIFFICULT TO FILL IF CUSTOMER REPORTS: Customer routinely experiences difficulty fueling the vehicle at different fuel stations (filling nozzle…
- 10144495Aug 15, 2018ALL MODEL YEAR 2012 AND NEWER INFINITI VEHICLES; EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. The publication date has been revised to include…
Fuel system: other model years
Other parts of the 2017 Infiniti Q50
17 complaintsAir bags
10 complaintsElectrical system
8 complaintsOther or unknown
8 complaintsBrakes
7 complaintsSeats
5 complaintsTransmission and drivetrain
5 complaintsSteering
4 complaintsSuspension
4 complaintsVisibility (wipers, defrost, mirrors)
4 complaintsWheels
4 complaintsSeat belts
3 complaints
← All problems reported for the 2017 Infiniti Q50
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