Toyota Matrix 2003–2006 — technical service bulletin
Bulletin 00207 · NHTSA communication 10022730 · issued Aug 23, 2007
Technical service bulletin
communication type
Power Train
component
2003–2006
model years
4
vehicle entries
Official summary
Abnormal noise from rear differential. *kb
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.