Chevrolet Silverado 2001 — technical service bulletin
Bulletin 020604002 · NHTSA communication 631888 · issued Feb 1, 2002
Technical service bulletin
communication type
Unknown OR Other
component
2001
model years
2
vehicle entries
Official summary
Subject regarding communication information irregularities when using generic scan tools. *slc
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.