Chevrolet Silverado 2001–2002 — technical service bulletin
Bulletin 01978 · NHTSA communication 10006953 · issued Jan 1, 2004
Technical service bulletin
communication type
Electrical System
component
2001–2002
model years
4
vehicle entries
Official summary
Transmission- tech 2 operations aids, diagnostic trouble code p0700. *mr
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.