{"nhtsa_id":10021981,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2007-06-27","date":"2008-03-13","document_id":"1803307","mfr_campaign":null,"replaces":"18-013-08","component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"PCM MAY NOT REPROGRAM AND ENGINE SYSTEM ENHANCEMENTS. *KB EXCESSIVE SOOT ACCUMULATION IN EXHAUST. *KB FLASH: ENGINE SYSTEM AND EXHAUST AFTERTREATMENT SYSTEM ENHANCEMENTS. UPDATED 4/28/08. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10021981","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"RAM 2500","year_from":2007,"year_to":2008,"match":"base","vehicle_ids":["2007_dodge_ram","2008_dodge_ram"]},{"make":"DODGE","model":"RAM 3500","year_from":2007,"year_to":2008,"match":"base","vehicle_ids":["2007_dodge_ram","2008_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":[]}