{"nhtsa_id":618143,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-05","date":"2000-12-20","document_id":"201200","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT THE SERVICE ENGINE SOON LIGHT ON AND DIAGNOSTIC TROUBLE CODES P0480 OR P0481 STORED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/618143","components":[],"codes":["P0480","P0481"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_chevrolet_impala"]},{"make":"CHEVROLET","model":"MONTE CARLO","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_chevrolet_monte-carlo"]}],"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":[]}