Chevrolet Cavalier 2002 — technical service bulletin
Bulletin 140601 · NHTSA communication 623596 · issued Jun 14, 2001
Technical service bulletin
communication type
Power Train
component
2002
model years
2
vehicle entries
Official summary
This message is about a flase diagnostic trouble code, p1683, which is the ignition off timer performance. *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.