{"nhtsa_id":621847,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-03","date":"2001-05-24","document_id":"2829","mfr_campaign":null,"replaces":"2829","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","mfr_system":null,"summary":"SUBJECT REGARDING MASS AIR FLOW SENSOR REPLACEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/621847","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"S60","year_from":1999,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"S60","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_volvo_s60"]},{"make":"VOLVO","model":"S80","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_volvo_s80","2000_volvo_s80","2001_volvo_s80"]},{"make":"VOLVO","model":"V70","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_volvo_v70","2000_volvo_v70","2001_volvo_v70"]},{"make":"VOLVO","model":"X70","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}