Isuzu Ascender 2006 — technical service bulletin
Bulletin 0704001 · NHTSA communication 10021354 · issued Mar 1, 2007
Technical service bulletin
communication type
Power Train
component
2006
model years
3
vehicle entries
Official summary
Malfunction indicator lamp (mil) on, diagnostic trouble code (dtc) p0894, harsh 1-2 shift with 4l60-e auto transmission. *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.