Chevrolet Sierra 2000 — technical service bulletin
Bulletin 000603009 · NHTSA communication 617736 · issued Dec 1, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000
model years
10
vehicle entries
Official summary
Some customers may comment on a lean hesitation, sag or stumble condition present during light to moderate throttle accelerations. *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.