{"nhtsa_id":10018978,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-01-26","date":"2005-12-16","document_id":"2402104","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE","mfr_system":null,"summary":"MEGA CAB - LACK OF AIR FLOW FROM REAR SEAT HEAT DUCT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018978","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"RAM 2500","year_from":2006,"year_to":2006,"match":"base","vehicle_ids":["2006_dodge_ram"]},{"make":"DODGE","model":"RAM 3500","year_from":2006,"year_to":2006,"match":"base","vehicle_ids":["2006_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":[]}