{"nhtsa_id":623528,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-29","date":"2001-06-29","document_id":"01035","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE:DELIVERY","mfr_system":null,"summary":"SOME VEHICLES FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD 301, FUEL SYSTEM INTEGRITY, IN A FRONTAL CRASH TEST, THE FUEL RETURN LINE OF A VEHICLE EQUIPPED WITH A 3.4L ENGINE AND A NON-ABS BRAKE SYSTEM WAS SEVERED AND LEAKED MORE FUEL THAN PERMITTED. *SLC","document":null,"url":"https://open.wenmarpro.com/bulletins/623528","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_chevrolet_impala","2001_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":[]}