There are 3 stored owner reports matching the engine leading-label group for the 2015 Toyota Highlander 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 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)TL* THE CONTACT OWNS A 2015 TOYOTA HIGHLANDER. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 55 MPH, THE CHECK ENGINE WARNING LIGHT ILLUMINATED AND THE VEHICLE LOSS MOTIVE POWER AND FAILED TO ACCELERATE AS NEEDED. THE CONTACT INDICATED THAT THE VEHICLE FAILED TO ACCELERATE ABOVE 10 MPH. THE VEHICLE WAS TAKEN TO TOYOTA OF BRAINTREE LOCATED AT 210 UNION ST, BRAINTREE, MA 02184, AND DIAGNOSED WITH A DEFECTIVE ENGINE. THE CONTACT WAS INFORMED THAT THE ENGINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 80,000. THE VIN WAS NOT AVAILABLE.
VEHICLE IS BURNING EXCESSIVE AMOUNTS OF OIL.
TL* THE CONTACT OWNS A 2015 TOYOTA HIGHLANDER. WHILE DRIVING APPROXIMATELY 40 MPH, AN ABNORMAL ODOR EMITTED INSIDE THE VEHICLE. THE DRIVER AND PASSENGER SUSTAINED HEADACHES AND SORE THROATS. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN STATED THAT AN UNDERCOATING WAS APPLIED TO THE CATALYTIC CONVERTER DURING PRODUCTION THAT EMITTED A CHEMICAL ODOR INSIDE THE VEHICLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 5. UPDATED 08/30/16*LJ *CN
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 29, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.