2026 Toyota Grand Highlander Other Problems
3 owner-reported other complaints from NHTSA data
Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.
Owner Complaints (3)
Your brand-new Grand Highlander's front windshield cracked on its own while parked, with no obvious cause. You've noticed other owners reporting the same issue, with some mentioning poor installation or recracks after replacement. The windshield may need to be professionally removed and reinstalled with proper sealing and mounting techniques.
Parts you may need:
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Your new Grand Highlander is producing a loud booming and echo sound inside the cabin when you drive between 25–40 mph, which creates a pressure sensation in your ears and causes nausea and disorientation. This problem appeared almost immediately and is severe enough to make the vehicle unsafe to drive. The issue may be related to cabin resonance, wind noise sealing, or acoustic insulation and will likely require dealer inspection and repair of the affected components.
Parts you may need:
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Your car produces a loud, uncomfortable booming noise inside the cabin when driving over bumps at speeds below 40 mph. This is a noticeable resonance issue that occurs during low-speed driving over uneven road surfaces.
Parts you may need:
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