{"nhtsa_id":10120717,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-25","date":"2015-02-03","document_id":"Campaign Circula","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"The oil filter bypass valve on certain 2013 model year Audi 4.0L vehicles may not be present or may have been incorrectly installed during production.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10120717-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10120717-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10120717","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A8","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_a8"]},{"make":"AUDI","model":"S6","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_s6"]},{"make":"AUDI","model":"S7","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_s7"]},{"make":"AUDI","model":"S8","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_s8"]}],"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":[]}