{"nhtsa_id":10247804,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-12-26","date":"2023-11-15","document_id":"LSB006023","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247804-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247804-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10247804","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"ES","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_lexus_es","2020_lexus_es","2021_lexus_es","2022_lexus_es","2023_lexus_es"]},{"make":"LEXUS","model":"GS","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_lexus_gs","2017_lexus_gs","2018_lexus_gs","2019_lexus_gs","2020_lexus_gs"]},{"make":"LEXUS","model":"IS","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_lexus_is","2019_lexus_is","2020_lexus_is","2021_lexus_is","2022_lexus_is","2023_lexus_is"]},{"make":"LEXUS","model":"RC","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_lexus_rc","2019_lexus_rc","2020_lexus_rc","2021_lexus_rc","2022_lexus_rc","2023_lexus_rc"]},{"make":"LEXUS","model":"RX","year_from":2016,"year_to":2022,"match":"exact","vehicle_ids":["2016_lexus_rx","2017_lexus_rx","2018_lexus_rx","2019_lexus_rx","2020_lexus_rx","2021_lexus_rx","2022_lexus_rx"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}