Chevrolet Blazer 2001–2002 — technical service bulletin
Bulletin 01532 · NHTSA communication 10005448 · issued Jan 1, 2004
Technical service bulletin
communication type
Fuel System, Other
component
2001–2002
model years
4
vehicle entries
Official summary
Supplement to bulletin 03-08-49-014a fuel gauge fluctuates between e and tank goes from to empty too quickly. Sit bulletin 1408531. *tt
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.