There are 4 stored owner reports matching the engine leading-label group for the 2011 Nissan Titan 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 4 of 4 matching reports.
Open the full vehicle complaint log (all categories)TL* THE CONTACT OWNS A 2011 NISSAN TITAN. WHILE DRIVING VARIOUS SPEEDS ON VARIOUS DAYS, A LOUD VIBRATING NOISE COULD BE HEARD COMING FROM THE FRONT OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE MANIFOLD WAS CRACKED ON BOTH SIDES. THE CONTACT STATED THAT THE MANIFOLD AND CATALYTIC CONVERTER NEEDED REPLACEMENT. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 88,600.
TL* THE CONTACT OWNS A 2011 NISSAN TITAN. THE CONTACT HEARD A LOUD NOISE FROM THE VEHICLE. IT WAS DIAGNOSED THAT THE EXHAUST MANIFOLD AND MANIFOLD GASKETS NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 180,000.
TL* THE CONTACT OWNS A 2011 NISSAN TITAN. THE CONTACT STATED THAT SMOKE EMITTED FROM THE UNDER THE HOOD. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS 47,000.
AT 60,000 MILES I NOTICED IT STARTED SMOKING WHEN YOU WOULD START IT UP AND THEN I NOTICED IT STARTED USING A LOT OF OIL SO I TOOK IT TO THE DEALERSHIP AND THEY WOULD ONLY WANT ME TO BRING IT BACK TO THEM EVERY COUPLE OF DAYS TO SEE HOW MUCH OIL IT WAS USING AFTER THAT THEY DID NOT WANT TO MESS WITH IT. I REALLY THINK THE 2011 MODEL NISSAN ARE LEMONS.
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.