Isuzu Ascender 2003–2004 — technical service bulletin
Bulletin 0402S004 · NHTSA communication 10010023 · issued Sep 1, 2004
Technical service bulletin
communication type
Fuel System, Other
component
2003–2004
model years
2
vehicle entries
Official summary
Vehicle is difficult to fill with fuel or filling station pump shuts off before tank is full or fuel spits back/out when filling the tank. *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.