{"nhtsa_id":603559,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-02-24","date":"1998-04-01","document_id":"982541","mfr_campaign":null,"replaces":null,"component":"VEHICLE SPEED CONTROL:CRUISE CONTROL","mfr_system":null,"summary":"SOME VEHICLES EQUIPPED WITH THE 7.3L DIT HAVE A STRATEGY THAT INCLUDES A COLD WEATHER IDLE KICKER FEATURE WHICH, UNDER CERTAIN CONDITIONS WILL AUTOMATICALLY ELEVATE THE IDLE SPEED AFTER 130 SECONDS OF IDLING AT COLD TEMPERATURES. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/603559","components":[{"id":"speed-control","name":"Throttle and cruise control","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-250","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_ford_f-250"]},{"make":"FORD","model":"F-350","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":1999,"year_to":1999,"match":"base","vehicle_ids":["1999_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":1999,"year_to":1999,"match":"base","vehicle_ids":["1999_ford_f-550"]}],"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":[]}