Chevrolet Impala 2003–2004 — technical service bulletin
Bulletin 01382A · NHTSA communication 10004191 · issued Nov 18, 2003
Technical service bulletin
communication type
Electrical System
component
2003–2004
model years
4
vehicle entries
Official summary
Security indicator related concern - cars wanted until october 31. Service vme. *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.