There are 1 stored owner reports matching the powertrain & transmission leading-label group for the 2012 Infiniti FX in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)I REPORTED MY VEHICLE IS A WHINING NOISE COMING FROM THE ENGINE. I TOOK IT IN FOR A DIAGNOSIS. THE TECHNICIAN INFORMED ME THAT NO CODES WERE DETECTED; HOWEVER BELIEVES IT IS THE ALTERNATOR. THE CAR HAS 39K MILES. AS A PREVIOUS OWNER OF A 2011 INFINITI, I BELIEVE THIS IS A MANUFACTURE DEFECT AS I AM THE SECOND OWNER AND DRIVEN IT FOR LESS THAN 6K. I INITIATED A CLAIM WITH NALLEY CONSUMER AFFAIRS TO NO AVAIL; THE REPRESENTATIVE STATED THAT THERE IS NO LISTING OF WHAT IS COVERED UNDER WARRANTY. CLAIM # 28141832. I HAVE REQUESTED THAT THE REGIONAL MANAGER CONTACT ME.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.