Chevrolet Aveo 2004–2007 — technical service bulletin
Bulletin 06-06-01-021 · NHTSA communication 10020843 · issued Feb 1, 2010
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2007
model years
4
vehicle entries
Official summary
Ei06005 - 1.6l l91 timing belt inspection, maintenance, worn, wear. *kb updated 3/31/08. *nj updated 5/15/08. *nj updated 11/5/10. *pe
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.