Chevrolet Kodiak 2001–2003 — technical service bulletin
Bulletin 030604010 · NHTSA communication 10000941 · issued Jan 1, 2003
Technical service bulletin
communication type
Fuel System, Diesel
component
2001–2003
model years
8
vehicle entries
Official summary
6.6l lb7 duramax diesel fuel pressure regulator replacement. 2500/3500 and c4500/c5500 series models. *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.