Chevrolet Silverado 2002–2004 — technical service bulletin
Bulletin 3057 · NHTSA communication 10009658 · issued Jan 1, 2004
Technical service bulletin
communication type
Steering
component
2002–2004
model years
9
vehicle entries
Official summary
Intermittent concern of the service 4 wheel steer message being displayed on the dic. *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.