Toyota Tacoma 2019–2023 — technical service bulletin
Bulletin T-SB-0045-23 · NHTSA communication 10241402 · issued Jul 21, 2023
Technical service bulletin
communication type
Suspension
component
2019–2023
model years
5
vehicle entries
Official summary
TSB: Some 2019 ? 2023 model year Tacoma Double Cab vehicles may exhibit a whine noise from the rear of the vehicle. This condition may occur while driving around 50 mph (80 kph) at constant speed, slight acceleration, or slight deceleration. This condition may be caused by rear differential vibration transferring through the chassis and body
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.