Toyota Corolla 1999–2002 — technical service bulletin
Bulletin EG01501 · NHTSA communication 628673 · issued Dec 7, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999–2002
model years
4
vehicle entries
Official summary
Subject regarding accessory drive belt/belt tensioner assembly noise. *tt
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.