Chevrolet Cavalier 1999–2001 — technical service bulletin
Bulletin 020601001 · NHTSA communication 628837 · issued Jan 1, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999–2001
model years
6
vehicle entries
Official summary
Experiencing a drone noise coming from the engine area. *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.