Chevrolet Silverado 1999–2001 — technical service bulletin
Bulletin 010856002 · NHTSA communication 619745 · issued May 1, 2001
Technical service bulletin
communication type
Unknown OR 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.