Chevrolet Avalanche 2002 — technical service bulletin
Bulletin 290801 · NHTSA communication 620855 · issued Aug 29, 2001
Technical service bulletin
communication type
Equipment
component
2002
model years
1
vehicle entries
Official summary
Subject regarding reports received indicating that the onstar antenna was not in the loose parts package of certain vehicles. *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.