Toyota RAV4 2020 — technical service bulletin
Bulletin T-TT-0595-20 · NHTSA communication 10171702 · issued Jan 8, 2020
Technical service bulletin
communication type
Engine
component
2020
model years
1
vehicle entries
Official summary
TT: Some 2020 model year RAV4 HV vehicles may exhibit a rattle noise from the upper engine valve/timing cover area when running.
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.