{"nhtsa_id":603331,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-02-17","date":"1998-08-27","document_id":"9803","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:GLASS, SIDE/REAR","mfr_system":null,"summary":"EXPERIENCING CREAKING / POPPING NOISES FROM REAR WINDOW. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/603331","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_audi_a4"]},{"make":"AUDI","model":"A6","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_audi_a6"]}],"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":[]}