TT: Intermittent high-pitched whine noise is heard when driving 45-70MPH.
Toyota technical service bulletin T-TT-0514-18 for 2015-2019 Toyota 4RUNNER.
- Bulletin number
- T-TT-0514-18
- Component
- Power train
- Summary
- TT: Intermittent high-pitched whine noise is heard when driving 45-70MPH.
Owners of these vehicles have filed 18 complaints in the transmission category.
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