Chevrolet Impala 2000–2001 — technical service bulletin
Bulletin 121200 · NHTSA communication 617780 · issued Dec 12, 2000
Technical service bulletin
communication type
Structure
component
2000–2001
model years
4
vehicle entries
Official summary
Some customers may comment that a debris collects in the lower portion of the rear wheelhouse opening just forward of the rear wheel. *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.