{"nhtsa_id":10204966,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-01-06","date":"2021-12-14","document_id":"Circular 26P2","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","mfr_system":null,"summary":"A small number of vehicles were manufactured with incorrect catalytic converters. This issue does not have any impact on vehicle tailpipe emissions. To ensure continued emissions compliance, Audi will proactively inspect and replace the catalytic converters on affected vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204966-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204966-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10204966","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A8","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_audi_a8"]},{"make":"AUDI","model":"Q8","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_audi_q8"]}],"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":[]}