Chevrolet Avalanche 2002 — technical service bulletin
Bulletin 09172002 · NHTSA communication 10009467 · issued Sep 17, 2002
Technical service bulletin
communication type
Equipment
component
2002
model years
1
vehicle entries
Official summary
Roof racks exhibiting staining and the presence of corrosion in areas of the rubber seals that run along the sides of the roof panel above both doors. *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.