{"nhtsa_id":10043525,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-04-09","date":"2012-01-12","document_id":"TSB-01-12-39","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM","mfr_system":null,"summary":"AUDI: ENGINE HAS REDUCED ENGINE PERFORMANCE WITHOUT LOSS OF POWER OR STALLING; CIRCUIT GROUNDS; FUEL QUALITY POOR; MIL IS CONSTANTLY ILLUMINATED OR FLASHING; ROUGH IDLE; IGNITION COILS INCORRECTLY INSTALLED; ELECTRICAL CONNECTIONS LOOSE OR DAMAGED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043525","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A3","year_from":2006,"year_to":2008,"match":"exact","vehicle_ids":["2006_audi_a3","2007_audi_a3","2008_audi_a3"]},{"make":"AUDI","model":"A4","year_from":2001,"year_to":2009,"match":"exact","vehicle_ids":["2001_audi_a4","2002_audi_a4","2003_audi_a4","2004_audi_a4","2005_audi_a4","2006_audi_a4","2007_audi_a4","2008_audi_a4","2009_audi_a4"]},{"make":"AUDI","model":"A6","year_from":2002,"year_to":2007,"match":"exact","vehicle_ids":["2002_audi_a6","2003_audi_a6","2004_audi_a6","2005_audi_a6","2006_audi_a6","2007_audi_a6"]},{"make":"AUDI","model":"A8","year_from":2004,"year_to":2007,"match":"exact","vehicle_ids":["2004_audi_a8","2005_audi_a8","2006_audi_a8","2007_audi_a8"]},{"make":"AUDI","model":"ALLROAD","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_audi_allroad","2004_audi_allroad"]},{"make":"AUDI","model":"Q7","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_audi_q7"]},{"make":"AUDI","model":"TT","year_from":2001,"year_to":2006,"match":"exact","vehicle_ids":["2001_audi_tt","2002_audi_tt","2003_audi_tt","2004_audi_tt","2005_audi_tt","2006_audi_tt"]},{"make":"AUDI","model":"TT","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"AUDI","model":"TT","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_audi_tt"]}],"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":[]}