Chevrolet Kodiak 2004–2006 — technical service bulletin
Bulletin 3068B · NHTSA communication 10011576 · issued Jan 27, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2006
model years
10
vehicle entries
Official summary
Turbo air charge cooler hoses oil seepage or blows off on acceleration. This also includes 2004-2005 lly c2 c3 c4 c5 k2 k3 d4 d5 e4 e5 models. *eh
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.