NHTSA Complaint #11643457 — 2019 TOYOTA HIGHLANDER

ENGINE issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number 11643457
Vehicle 2019 TOYOTA HIGHLANDER
Component ENGINE
Date of Incident
Date Filed
Mileage N/A miles
Crash No
Fire No
Injuries 0
Deaths 0
Vehicle Towed No
State MO

Consumer Description

2GR engine family in general used in Toyota and Lexus, may have a MANUFACTURING defect as per google about the 2GR-FE engine subtype Yes, the Toyota 2GR-FE engine, a 3.5L V6 found in many Toyota and Lexus models, is known to have a recurring issue with head gasket leaks, particularly where coolant leaks externally from the engine block due to corrosion around the cylinder head where the coolant port is located; this is considered a common problem with this engine type. Key points about the 2GR head gasket issue: Leak location: Coolant typically leaks outside of the engine block, visible as stains on the block surface, rather than internally into the combustion chambers. Cause: Corrosion around the cylinder head near the coolant port, often exacerbated by road salt and old, acidic coolant. Prevention: Regularly changing coolant and occasionally hosing down the engine block, especially if you live in a region with heavy winter road salt. Repair: Replacing the head gasket usually requires removing the engine, making it a major repair job. So TOYOTA should be held liable for REPAIR COSTS and LABOR as well as the PAIN and SUFFERING a consumer has to go through, seeing all the drama of the TOYOTA

Related Complaints for the 2019 TOYOTA HIGHLANDER

Other ENGINE Complaints

#11714590 Bought car in April 2025. Has 80,000 miles. Transmission failed.
#11713876 1. What component or system failed or malfunctioned? System: Power Train: Automatic Transmission Specific Component: ...
#11712316 2019 highlander has a winding sound coming from engine area, no warning lights turned on but winding sound only occur...
#11712131 In early January 2026 there was rough/delayed shifting, whining noises, and fluid leaks. Probably linked to the fault...
#11711297 Transmission failure resulted in sudden loss of power while driving, creating a safety risk in traffic. Vehicle was u...

Recent Complaints for the 2019 TOYOTA HIGHLANDER

#11719544 POWER TRAIN I have been hearing a high pitched whirling noise. I took it to my dealership and the diagnostic report said it was a...
#11718729 POWER TRAIN I’m concerned that my transmission was defective. My vehicle has 94K miles and was told by dealer I needed a new tran...
#11718876 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER The contact owns a 2019 Toyota Highlander. The contact stated that while driving at various speeds, there was an abno...
#11718433 ELECTRICAL SYSTEM Upon expiration of the SOS Subscription the DCM creates a loud feedback noise that goes through the passengers speake...
#11718433 UNKNOWN OR OTHER Upon expiration of the SOS Subscription the DCM creates a loud feedback noise that goes through the passengers speake...
Check any vehicle history by VIN - Free vehicle history report