{"nhtsa_id":604511,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-05-04","date":"1999-03-04","document_id":"00199","mfr_campaign":null,"replaces":null,"component":"VEHICLE SPEED CONTROL","mfr_system":null,"summary":"ALL VEHICLES WITH VINS LOWER THAN JM1NB35**X0122015 MAY EXPERIENCE FLUCTUATION IN CRUISE CONTROL SET SPEED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604511","components":[{"id":"speed-control","name":"Throttle and cruise control","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"MIATA","year_from":1999,"year_to":1999,"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":[]}