Chevrolet Silverado 1999–2002 — technical service bulletin
Bulletin 220102 · NHTSA communication 629716 · issued Jan 22, 2002
Technical service bulletin
communication type
Power Train
component
1999–2002
model years
8
vehicle entries
Official summary
Some four-wheel drive extended cab short bed models may exhibit a bump/clunk on stop or acceleration. *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.