Chevrolet Silverado 1999–2000 — technical service bulletin
Bulletin 000604024 · NHTSA communication 614354 · issued Jun 1, 2000
Technical service bulletin
communication type
Unknown OR Other
component
1999–2000
model years
4
vehicle entries
Official summary
Some drivers may comment about the service engine soon lamp illuminating. The powertrain control module may have stored a diagnostic trouble code p0300, engine misfire detected. *tt
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.