Storage: fuel gauge system
Risk. THIS COULD CAUSE THE VEHICLE TO RUN OUT OF GAS AND STALL ON THE HIGHWAY, WHICH COULD CAUSE A CRASH.
NHTSA has logged 21 owner complaints about the 2007 Infiniti QX56, most often about the service brakes. It is covered by 1 safety recall.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 25, 2019. Updated daily. Photo: IFCAR, Public domain.
21 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Service brakes | 9 | 0 |
| Suspension | 7 | 0 |
| Electrical system | 4 | 0 |
| Steering | 2 | 0 |
| Fuel/propulsion system | 1 | 0 |
| Air bags | 1 | 0 |
| Wheels | 1 | 0 |
| Electronic stability control (ESC) | 1 | 0 |
| Equipment adaptive/mobility | 1 | 0 |
| 1 other systems | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. THIS COULD CAUSE THE VEHICLE TO RUN OUT OF GAS AND STALL ON THE HIGHWAY, WHICH COULD CAUSE A CRASH.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Infiniti.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the QX56 median. How we score
2007 Infiniti QX56 4-DR w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Recent service brakes complaints filed with NHTSA, shortened. Personal details are removed.
WHEN DRIVING AT SLOW SPEEDS BREAK LIGHT COMES ON, AND THE BRAKES VIBRATE. I'VE TAKEN THE CAR TO THE DEALERSHIP AND THE TECHNICIANS COULD NOT FIND THE PROBLEM. I THEN SHUT OFF THE ENGINE AND RESTARTED THE VEHICLE AND THE BRAKES WORKED PROPERLY. THE SAME ISSUE HAS HAPPENED TWICE, ONCE AT LAX, AND THE…
WHILE DRIVING THE SUV ON THE HIGHWAY I WENT TO BRAKE AND IT ACTED AS IF THE ABS BRA KING SYSTEM ENGAGED. THE BRAKE LIGHT CAME ON THE DASH. I PULLED OFF THE HIGHWAY AND TURNED THE CAR OFF. WHEN I STARTED THE CAR AGAIN THE BRAKE LIGHT WENT OUT AND THE BRAKES ACTED AS NORMAL AFTER THAT.
THE BRAKE LIGHT COMES ON, THE BRAKE PEDAL WEAKENS AND BRAKE SYSTEM MAKES A RATTLING NOISE WHEN THE PEDAL IS PRESSED. IT MAKES IT VERY DIFFICULT TO STOP THE CAR.
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.