Cyclic growl/groan noise from the front of the vehicle while driving in 2WD at around 30 ? 50 mph (48 ? 80...
Toyota technical service bulletin T-SB-0075-23 for 2021-2024 Toyota 4RUNNER.
- Bulletin number
- T-SB-0075-23
- Component
- Engine and engine cooling
- Summary
- TSB: Some 2021 ? 2024 model year 4Runner vehicles may exhibit a cyclic growl/groan noise from the front of the vehicle while driving in 2WD at around 30 ? 50 mph (48 ? 80 kph). The noise subsides when the vehicle is put into 4WD. This condition may be more prominent in colder temperatures. Follow the Repair Procedure in this bulletin to address this condition.
Owners of these vehicles have filed 5 complaints in the engine category.
Vehicles covered
- Toyota 4RUNNER 2021-2024 2021202220232024
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