{"vehicle":{"id":"2009_audi_s6","year":2009,"make":"Audi","model":"S6"},"code":"P2020","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10122805,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2012-10-22","document_id":"A011255 2030192-","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM","summary":"MIL light on. P2015 sender of intake manifold flap position/air flow control, implausible signal P2020 sender of intake manifold flap position, intake manifold flap 2, implausible signal. Engine may have reduced performance without significant loss of power or stalling. Check service history to see if the improved ? B? suffix V157 Intake Flap motor has already been installed previously; if yes, only replace the potentiometer seals as described below. The fault entry is made because a linkage of the intake manifold flap adjustment sticks. This is caused by deformed oil seal behind the potentiometers.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10122805-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10122805-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122805"}],"url":"https://open.wenmarpro.com/makes/audi/s6/2009/bulletins?code=P2020"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/audi/s6/2009/codes/P2020","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}