Chevrolet Impala 2000 — technical service bulletin
Bulletin 000847002 · NHTSA communication 6092574 · issued Sep 1, 2000
Technical service bulletin
communication type
Unknown OR Other
component
2000
model years
2
vehicle entries
Official summary
Some customers may comment about a service vehicle soon message displayed which may or may not store diagnostic codes b2647 and / or b2648 on vehicles built prior to vin breakpoint y9255551. *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.