Chevrolet Express 2003–2004 — technical service bulletin
Bulletin SB-11359 · NHTSA communication 10044398 · issued May 1, 2012
Technical service bulletin
communication type
Fuel System, Other
component
2003–2004
model years
4
vehicle entries
Official summary
Gm: see document search button for owner letter. Special coverage adjustment- fuel filler neck corrosion. Water and road contaminates may become trapped in the protective conduit that covers the fuel filler pipe and may cause the pipe to corrode. The presence of fuel odor may be observed and, on some vehicles, a check engine light may illuminate. *js
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.