Isuzu Ascender 2005–2006 — technical service bulletin
Bulletin 0604002 · NHTSA communication 10019117 · issued Jan 1, 2006
Technical service bulletin
communication type
Electrical System
component
2005–2006
model years
2
vehicle entries
Official summary
Malfunction indicator lamp (mil) on/diagnostic trouble code(s) (dtc) p0300, p0171 and p0174, misfire due to fuel injector connectors crossed/swapped/incorrectly installed. *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.