Chevrolet Aveo 2004 — technical service bulletin
Bulletin 01668 · NHTSA communication 10007163 · issued Jan 1, 2004
Technical service bulletin
communication type
Electrical System
component
2004
model years
1
vehicle entries
Official summary
1.6 l91 diagnostic trouble code p0455 diagnostics.*mr
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.