TSB LSB006023 — Lexus Service bulletin
LSB006023 is a service bulletin on file with NHTSA for the Lexus RX, 2016–2019 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. 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…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years LSB006023 names
Every document filed under LSB006023
| Document ID | Filed | Type |
|---|---|---|
| LSB006023 | November 15, 2023 | Service bulletin |
What LSB006023 covers
Engine — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB LSB006023?
LSB006023 is a service bulletin filed with NHTSA by Lexus, covering the Lexus RX across the 2016–2019 model years. NHTSA's summary reads: 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…
Which vehicles does LSB006023 cover?
NHTSA's file names Lexus RX (2016–2019). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB LSB006023 a recall, and is the repair free?
No. LSB006023 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of LSB006023?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under LSB006023, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under LSB006023. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.