Chevrolet Kodiak 2001–2003 — technical service bulletin
Bulletin 030604059 · NHTSA communication 10004772 · issued Oct 1, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2003
model years
8
vehicle entries
Official summary
Revised fuel leaks inside of engine diagnostic. 2004 chevrolet kodiak and gmc topkick also included. *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.