{"nhtsa_id":10022418,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2007-08-13","date":"2007-07-21","document_id":"0300107","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT","mfr_system":null,"summary":"4WD SYSTEM MAY NOT ENGAGE OR DISENGAGE AS DESIRED WITH (SERV 4WD) MESSAGE ILLUMINATED. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10022418","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"differential","name":"Differential","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"RAM 1500","year_from":2006,"year_to":2007,"match":"base","vehicle_ids":["2006_dodge_ram","2007_dodge_ram"]}],"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":[]}