Chevrolet Impala 2004–2005 — technical service bulletin
Bulletin 040857007 · NHTSA communication 10013443 · issued Jan 1, 2005
Technical service bulletin
communication type
Visibility
component
2004–2005
model years
6
vehicle entries
Official summary
Headliner wet around sun roof. *eh
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.