Chevrolet Silverado 2004 — technical service bulletin
Bulletin 04222004 · NHTSA communication 10009235 · issued Apr 22, 2004
Technical service bulletin
communication type
Power Train
component
2004
model years
2
vehicle entries
Official summary
Rattle type noise due to a cracked flex plate. Gm voicemail express. *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.