{"nhtsa_id":605078,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-05-25","date":"1999-04-12","document_id":"99013","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"CONCERNS WITH POPPING NOISE HEARD FROM THE CENTER VENT AREA WHEN THE AIRFLOW MODE CHANGES FROM THE FLOOR VENTS TO THE CENTER VENTS ON VEHICLES THRU VIN 19UUA56..XA025524. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/605078","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ACURA","model":"TL","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_acura_tl"]}],"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":[]}