{"nhtsa_id":613055,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-16","date":"1998-11-01","document_id":"985024","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT ABS CODES OF B2141 OR B2477 AND / OR SPEEDOMETER ERRORS FOLLOWING REPLACEMENT OF A GEM MODULE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/613055","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B2141","B2477"],"topics":[],"vehicles":[{"make":"FORD","model":"F-250 SD","year_from":1999,"year_to":1999,"match":"base","vehicle_ids":["1999_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":1999,"year_to":1999,"match":"base","vehicle_ids":["1999_ford_f-350"]}],"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":[]}