Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Chevrolet Cavalier 1999–2000technical service bulletin

Bulletin 000604009 · NHTSA communication 611249 · issued Feb 1, 2000

Technical service bulletin
communication type
Vehicle Speed Control
component
1999–2000
model years
9
vehicle entries

Official summary

Some customes may comment on a rough engine idle and / or misfire. The check engine light may or may not be illuminated and diagnostic trouble code p0300 may or may not be set under rought idle conditions. *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.