Chevrolet Avalanche 2003 — technical service bulletin
Bulletin 030864025 · NHTSA communication 10012576 · issued Jul 1, 2003
Technical service bulletin
communication type
Visibility
component
2003
model years
5
vehicle entries
Official summary
Left camper mirror will not lock into detent when mirror is folded inward. *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.