{"nhtsa_id":11037198,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-09","date":"2026-08-19","document_id":"T-SB-0049-26","mfr_campaign":"T-SB-0049-26","replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Some 2022 – 2025 model year Tundra Hybrid, 2023 – 2025 model year Sequoia Hybrid, 2024 –2025 Land Cruiser and Tacoma Hybrid, and 2025 4Runner Hybrid vehicles may exhibit a whine noise from the transmission when in Ready ON mode.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037198-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037198-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037198","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"4RUNNER I-FORCE MAX HYBRID","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_toyota_4runner"]},{"make":"TOYOTA","model":"LAND CRUISER HYBRID","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_toyota_land-cruiser","2025_toyota_land-cruiser"]},{"make":"TOYOTA","model":"SEQUOIA HYBRID","year_from":2023,"year_to":2025,"match":"base","vehicle_ids":["2023_toyota_sequoia","2024_toyota_sequoia","2025_toyota_sequoia"]},{"make":"TOYOTA","model":"TACOMA HYBRID","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_toyota_tacoma","2025_toyota_tacoma"]},{"make":"TOYOTA","model":"TUNDRA HYBRID","year_from":2022,"year_to":2025,"match":"base","vehicle_ids":["2022_toyota_tundra","2023_toyota_tundra","2024_toyota_tundra","2025_toyota_tundra"]}],"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":[]}