Chevrolet Cavalier 1995–1997 — technical service bulletin
Bulletin 638139 · NHTSA communication 51239 · issued Jan 1, 1997
Technical service bulletin
communication type
Interior Lighting
component
1995–1997
model years
6
vehicle entries
Official summary
Interior dome light stays on all the time (reroute wire harness). *tw
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.