Chevrolet Avalanche 2002 — technical service bulletin
Bulletin 190602 · NHTSA communication 637242 · issued Jun 17, 2002
Technical service bulletin
communication type
Structure
component
2002
model years
1
vehicle entries
Official summary
Subject regarding the optional chrome tubular assist steps. *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.