Chevrolet Impala 2000–2004 — technical service bulletin
Bulletin 030849023 · NHTSA communication 10012165 · issued Jun 1, 2004
Technical service bulletin
communication type
Structure
component
2000–2004
model years
5
vehicle entries
Official summary
Loud pop or snap noise coming from instrument panel (ip) in high ambient temperatures. This service bulletin replaces 030849023. *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.