Chevrolet Avalanche 2002 — technical service bulletin
Bulletin 201101 · NHTSA communication 628140 · issued Nov 20, 2001
Technical service bulletin
communication type
Fuel System, Gasoline
component
2002
model years
3
vehicle entries
Official summary
Information on full size 3/4 ton uitility trucks equipped with dual fuel tanks. *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.