Chevrolet Impala 2001 — technical service bulletin
Bulletin 510 · NHTSA communication 10016250 · issued Oct 1, 2003
Technical service bulletin
communication type
Equipment
component
2001
model years
2
vehicle entries
Official summary
Trap alert sensor service-gm decided not to replace the trap alert sensor if it fails, but to comply with the anti-entrapment regulations through other means. *sc
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.