Isuzu Ascender 2003–2004 — technical service bulletin
Bulletin CSB-07-02-S003 · NHTSA communication 10055234 · issued Feb 1, 2014
Technical service bulletin
communication type
Fuel System, Gasoline
component
2003–2004
model years
2
vehicle entries
Official summary
Isuzu: see document search button for the owner letter. The malfunction indicator light (mil) is on, due to fracture of weld on fuel tank inlet check valve (icv), a fuel odor, and/or drops of fuel on ground when refueling vehicle. Model 2003-2004 ascender. *pe
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.