Toyota Corolla 2003–2007 — technical service bulletin
Bulletin 02107 · NHTSA communication 10021536 · issued Apr 17, 2007
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2007
model years
10
vehicle entries
Official summary
Accessory drive belt/ belt tensioner assembly noise. *kb
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.