Isuzu Ascender 2003–2007 — technical service bulletin
Bulletin 0702001 · NHTSA communication 10021356 · issued Jun 1, 2007
Technical service bulletin
communication type
Fuel System, Gasoline
component
2003–2007
model years
9
vehicle entries
Official summary
Various driveability symptoms due to clogged fuel injectors, mil dtc's p0171, p0172, p0174, p0300, p1174, and p1175. *kb updated 08-03-07. *kb
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.