Chevrolet Silverado 1999–2004 — technical service bulletin
Bulletin 00313 · NHTSA communication 10008867 · issued Jan 1, 2004
Technical service bulletin
communication type
Suspension
component
1999–2004
model years
11
vehicle entries
Official summary
Squeak or creak noise from underbody over bumps. *mj
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.