Buick Buick Truck 2002–2007 — technical service bulletin
Bulletin 010730042 · NHTSA communication 628811 · issued May 1, 2006
Technical service bulletin
communication type
Power Train
component
2002–2007
model years
16
vehicle entries
Official summary
Some vehicles may exhibit a clunk noise that can be heard on a 2-3 upshift on 2002 and prior light duty trucks. *tt update. 2007 and prior passenger cars and light duty trucks. *kb
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.