Chevrolet Avalanche 2002 — technical service bulletin
Bulletin 020604112 · NHTSA communication 631241 · issued Mar 1, 2002
Technical service bulletin
communication type
Fuel System, Gasoline
component
2002
model years
3
vehicle entries
Official summary
Some customers may comment that the fuel tank on 2002 chevrolet and gmc c/k series is difficult to fill from approximately 3/4 to full . *slc
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.