Chevrolet Impala 2002 — technical service bulletin
Bulletin 131101 · NHTSA communication 628122 · issued Nov 13, 2001
Technical service bulletin
communication type
Exterior Lighting
component
2002
model years
1
vehicle entries
Official summary
Information on headlamp replacement for possibility of moisture condensation in the lamp. *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.