Chevrolet Cavalier 2002 — technical service bulletin
Bulletin 020604046 · NHTSA communication 10000066 · issued Sep 1, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002
model years
2
vehicle entries
Official summary
Service engine soon light on intermittently and diagnostic trouble code p1441 stored. *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.