Chevrolet Impala 2000–2006 — technical service bulletin
Bulletin 4043 · NHTSA communication 10020089 · issued Jul 20, 2006
Technical service bulletin
communication type
Electrical System
component
2000–2006
model years
14
vehicle entries
Official summary
Horns having poor quality or becoming inoperative as a result of water ingestion. *tt
Vehicles covered
- 2000 Chevrolet Impala
- 2001 Chevrolet Impala
- 2002 Chevrolet Impala
- 2003 Chevrolet Impala
- 2004 Chevrolet Impala
- 2005 Chevrolet Impala
- 2006 Chevrolet Impala
- 2000 Chevrolet Monte Carlo
- 2001 Chevrolet Monte Carlo
- 2002 Chevrolet Monte Carlo
- 2003 Chevrolet Monte Carlo
- 2004 Chevrolet Monte Carlo
- 2005 Chevrolet Monte Carlo
- 2006 Chevrolet Monte Carlo
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.