2025 Toyota Grand Highlander Engine Problems
1 owner-reported engine complaint from NHTSA data
1
Complaints
Jul 2025 – Jul 2025
Date Range
Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.
Owner Complaints (1)
mediumENGINE
Filed: Jul 2025
The vehicle suddenly gave several warnings of “check engine visit your dealer”, “Hybrid system malfunction”, “AWD system malfunction 2WD activated” and “System malfunction visit your dealer.” The vehicle was bought new 4 weeks prior. Took it to the dealership and the technician said there was coolant all over the engine compartment and there was a leak somewhere.
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NHTSA #: 11673489