Chevrolet Chevrolet Truck 2001 — technical service bulletin
Bulletin 00109 · NHTSA communication 617744 · issued Dec 22, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001
model years
4
vehicle entries
Official summary
General motors has decided that certain 2001 chevrolet and gmc s pickup trucks equipped with a v6 engine may have been built with an incorrectly oriented engine oil cooler hose. *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.