{"nhtsa_id":620348,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-08-03","date":"2001-04-12","document_id":"120401","mfr_campaign":null,"replaces":null,"component":"TIRES","mfr_system":null,"summary":"BRIDGESTONE / FIRESTONE FOUND THAT A WATER VALVE HAD BEEN PARTIALLY TURNED OFF AND THAT SITUATION LED TO A MINOR IRREGULARITY IN A SMALL NUMBER OF P205/65R15 DAYTON QUADRA AND LEMANS TOURING TIRES MANUFACTURED FROM JANUARY 24 TO FEBRUARY 15, 2001. THE IRREGULARITY CONSISTS OF POROSITY IN THIS SMALL NUMBER OF TIRES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620348","components":[{"id":"tires","name":"Tires","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BRIDGESTONE","model":"FIRESTONE","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}