Isuzu Ascender 2003–2004 — technical service bulletin
Bulletin 0301S004 · NHTSA communication 10003041 · issued Jul 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
2
vehicle entries
Official summary
Revised diagnostic trouble code (dtc) p0336 (engine control section of the service manual). *tt this bulletin supersedes sb03-01-s004 dated 08/01/2003. *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.