Lexus ES 2016–2023 — technical service bulletin
Bulletin LSB006023 · NHTSA communication 10247804 · issued Nov 15, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2023
model years
29
vehicle entries
Official summary
TSB: Some 2019 ? 2023 model year ES 350, 2018 ? 2023 model year IS 350, IS 300, RC 350, RC 300, 2016 ? 2022 model year RX 350, and 2016 ? 2020 model year GS 350 vehicles equipped with a 2GR-FKS engine may exhibit a knocking noise from the vacuum pump at idle. Follow the Repair Procedure in this bulletin to improve this condition.
Vehicles covered
- 2019 Lexus ES
- 2020 Lexus ES
- 2021 Lexus ES
- 2022 Lexus ES
- 2023 Lexus ES
- 2016 Lexus GS
- 2017 Lexus GS
- 2018 Lexus GS
- 2019 Lexus GS
- 2020 Lexus GS
- 2018 Lexus IS
- 2019 Lexus IS
- 2020 Lexus IS
- 2021 Lexus IS
- 2022 Lexus IS
- 2023 Lexus IS
- 2018 Lexus RC
- 2019 Lexus RC
- 2020 Lexus RC
- 2021 Lexus RC
- 2022 Lexus RC
- 2023 Lexus RC
- 2016 Lexus RX
- 2017 Lexus RX
- 2018 Lexus RX
- 2019 Lexus RX
- 2020 Lexus RX
- 2021 Lexus RX
- 2022 Lexus RX
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.