Chevrolet Astro 1983–2001 — technical service bulletin
Bulletin 010856003 · NHTSA communication 619721 · issued May 1, 2001
Technical service bulletin
communication type
Unknown OR Other
component
1983–2001
model years
6
vehicle entries
Official summary
Some customers may comment that the security lamp illuminates while driving, the security lamp may be on or off, 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.