{"nhtsa_id":618181,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-06","date":"2001-01-19","document_id":"190101","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"INFORMATION REGARDING NORMAL DIAGNOSTIC IF THE OPR VALVE IS CAUSING THE LEAK AIR TO BE HEARD EXITING THE RUBBER DUMP HOSE, WHICH IS LOCATED ON THE LEFT SIDE OF THE FUEL TANK. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/618181","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"CENTURY","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_buick_century"]},{"make":"BUICK","model":"REGAL","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_buick_regal"]},{"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":[]}