Toyota Corolla 2003 — technical service bulletin
Bulletin TC02005 · NHTSA communication 630872 · issued Mar 13, 2002
Technical service bulletin
communication type
Power Train
component
2003
model years
1
vehicle entries
Official summary
On certain vehicles, it is possible for the bolts (rear hub bolts) that secure the rear brake and hub assembly to the rear axle carrier to become loose, special service campaign 20b is to tighten the rear hub bolts. *tt
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.