Toyota Corolla 2019 — technical service bulletin
Bulletin T-TT-0542-19_Rev · NHTSA communication 10166038 · issued Sep 26, 2019
Technical service bulletin
communication type
Suspension
component
2019
model years
1
vehicle entries
Official summary
TT: Some 2019 model year Corolla vehicles may experience an abnormal noise from the front over bumps and/or during turns from the front lower control arm bushing, both left and/or right sides.
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.