Chevrolet Cavalier 1998–2002 — technical service bulletin
Bulletin 04008 · NHTSA communication 10008727 · issued Jun 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
1998–2002
model years
5
vehicle entries
Official summary
Special policy adjustment - air cleaner cover - replace. Bi-fuel (compressed natural gas and gasoline) engine may experience a higher rate of backfire than on gasoline engine cavaliers. *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.