Chevrolet Impala 2000–2004 — technical service bulletin
Bulletin 01726 · NHTSA communication 10006362 · issued Jan 1, 2004
Technical service bulletin
communication type
Unknown OR Other
component
2000–2004
model years
10
vehicle entries
Official summary
Ipc, tachometer, speedometer, gauge needle noise. Sit bulletin 1457611. *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.