Chevrolet Cavalier 2002–2004 — technical service bulletin
Bulletin 030601022 · NHTSA communication 10011117 · issued Jan 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002–2004
model years
14
vehicle entries
Official summary
Guidelines for cylinder bore liner/piston sleeve replacement on the l4 ecotec engine. *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.