{"nhtsa_id":628832,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-03-21","date":"2002-01-01","document_id":"010604058","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SOME OWNERS MAY COMMENT ON AN INTERMITTENT HESITATION ON ACCELERATION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/628832","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_chevrolet_impala"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}