Chevrolet Aveo 2004–2010 — technical service bulletin
Bulletin SB-10-01-37-001A · NHTSA communication 10034405 · issued Feb 1, 2010
Technical service bulletin
communication type
Visibility
component
2004–2010
model years
8
vehicle entries
Official summary
Chevrolet: hvac blower motor inoperative; blower motor operates on high speed only (replace blower motor and resistor). This condition may be caused by an open resistor. *pe
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.