Chevrolet Impala 2000–2004 — technical service bulletin
Bulletin 01908 · NHTSA communication 10006430 · issued Jan 1, 2004
Technical service bulletin
communication type
Exterior Lighting
component
2000–2004
model years
5
vehicle entries
Official summary
Headlamp condensation may be normal- check access plugs. *mr
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.