Chevrolet Silverado 1500 1999 — technical service bulletin
Bulletin 010861001 · NHTSA communication 619193 · issued Jan 1, 2001
Technical service bulletin
communication type
Structure
component
1999
model years
2
vehicle entries
Official summary
Experiencing clunk noise from front of vehicle. Vehicles exposed to extreme off-road conditions or snow plowing are more prone to develop this condition. *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.