{"nhtsa_id":10037520,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-05-25","date":"2011-04-01","document_id":"221","mfr_campaign":null,"replaces":null,"component":"TIRES:SIDEWALL","mfr_system":null,"summary":"COOPER TIRE: ON SOME DISCOVERER TIRES THE GRADING WAS NOT IMPRINTED ON THE TIRE. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10037520","components":[{"id":"tires","name":"Tires","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"COOPER","model":"COOPER DISCOVERER A/T","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"COOPER","model":"COOPER DISCOVERER A/T (MODIFIED TREAD)","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":[]}