Toyota BZ4X 2023–2025 — technical service bulletin
Bulletin T-SB-0043-26 · NHTSA communication 11037177 · issued Aug 5, 2026
Technical service bulletin
communication type
Suspension
component
2023–2025
model years
3
vehicle entries
Official summary
Some 2023 – 2025 model year bZ4X vehicles may exhibit a creaking noise coming from the strut mounting bearing of the front suspension when turning. A new part has been developed to address this condition.
Vehicles covered
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.