Isuzu Ascender 2003 — technical service bulletin
Bulletin 0402S001 · NHTSA communication 10006094 · issued Feb 1, 2004
Technical service bulletin
communication type
Fuel System, Other
component
2003
model years
1
vehicle entries
Official summary
Intermittent hesitation, stumble or idle stall after soak, harsh 1-2 shift, slipping 1-2 shift followed by a harsh engagement. *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.