Chevrolet Kodiak 2004–2005 — technical service bulletin
Bulletin 3639 · NHTSA communication 10018535 · issued Jan 6, 2006
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2005
model years
8
vehicle entries
Official summary
Oil pressure gauge reading low or near red zone. *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.