Isuzu Ascender 2003–2006 — technical service bulletin
Bulletin 0405005 · NHTSA communication 10008409 · issued Dec 1, 2005
Technical service bulletin
communication type
Power Train
component
2003–2006
model years
6
vehicle entries
Official summary
Diagnostic tips for diagnostic trouble code (dtc) p0756 2-3 shift valve performance. *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.