Chevrolet Silverado 1999–2001 — technical service bulletin
Bulletin 010856002 · NHTSA communication 619745 · issued May 1, 2001
Technical service bulletin
communication type
Unknown / Other
component
1999–2001
model years
15
vehicle entries
Official summary
Some customers may have concerns with the security lamp illuminating while driving; the security lamp may be on or off; the engine cranks but will not start and the security lamp is flashing; and / or the engine starts then stalls and the security lamp is flashing. *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.