Squawk/knock noise from the engine compartment when depressing and/or releasing the brake pedal
Lexus technical service bulletin L-SB-0035-21 for 2016-2021 Lexus RX Hybrid.
- Bulletin number
- L-SB-0035-21
- Component
- Engine and engine cooling
- Summary
- TSB: Some 2016 ? 2021 model year RX 450h vehicles may exhibit a squawk/knock noise from the engine compartment when depressing and/or releasing the brake pedal. This may be due to small amounts of air within the brake actuator assembly. Follow the Repair Procedure in this bulletin to address this condition.
Owners of these vehicles have filed 4 complaints in the engine category.
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