Home · 2017 Infiniti QX70 · Complaints

What 7 owners told NHTSA about the 2017 Infiniti QX70

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (7)Electrical system (3)Engine (2)Airbags (1)Body & structure (1)Brakes (1)Fuel system (1)Transmission & drivetrain (1)Visibility & wipers (1)Wheels (1)

3 of 7 complaints match · Electrical system · clear filters

Sep 22, 2024Electrical systemFuel system

The issue I have experienced involved my car stalling due to an inaccurate fuel gauge reading: basically, ran out of gas on a road while fuel gage was still showing half tank full. Luckily, was able to avoid any accident. The error code came up: P0462, which stands for “Fuel Level Sensor ‘A’ Circuit Low,” and indicates a problem with the fuel level sensor circuit. I was going to replace the fuel gauge/pump, but was told by a Nissan technical adviser at the dealership, the root cause is likely a faulty instrument cluster module, which is responsible for processing and displaying the fuel level information. This malfunction can lead to incorrect fuel readings, causing the car to stall unexpectedly.

NHTSA ODI 11615862

Mar 8, 2024Electrical systemEngine

Multiple incidents of car not starting or stalling in rain. 1. After a rainstorm while parked, noticed water on the driver side floor and dripping from the driver door side under dashboard, water coming from defective design of sunroof water drains/tubing which are clogged because the tube is too thin which traps common dirt and dust from rain and road water. A wider diameter tubing or requiring maintenance during oil change intervals (blowing air into the tubing to unblock the clog) would likely solve this defect and car owners money. Car would not start for 2 days afterwards until all the water was dried from interior cabin. This problem repeated itself every time it rained - I had to tape the sunroof closed to prevent water ingress as a temporary measure and ultimately had the tubing replaced by the dealership at a cost of $1326.97 which was not covered by warranty. A simple inexpensive fix of adding to the scheduled maintenance at oil change intervals, the blowing of air into the tube to clear blockage would solve this pervasive problem among Infiniti cars with sunroofs ( as suggested by Infiniti service rep). Even though Infiniti knows about this problem, they chose to not alert owners to clear the tubing now and then. Infiniti benefits from this defect with huge profits having to replace the entire sunroof drains at thousands of dollar expense for owners - Another incident 10/2023, 100 miles from home, while driving down [XXX] in a massive summer downpour led to water ingress into driver side cabin and stalling of the car on the highway and car refusing to go fast. After I turned the car off, the car would not immediately start again. After drying the driver side out with paper towels, the car eventually started. I turned on the car heater at full blast and temperature to dry the car floorboard. After it was full dry the car operated correctly but creates anxiety in no knowing if the car will stall out again. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11576216

Nov 26, 2021Electrical systemWheelsBrakes

(TCS) Traction control light comes on in normal conditions. Also triggers break light censor while driving in normal conditions.

NHTSA ODI 11441782

Working with the data? Download all 7 complaints as CSV · fetched from NHTSA July 25, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2017 Infiniti QX70 verdict →