{"nhtsa_id":10026168,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-10-03","date":"2008-07-12","document_id":"21-018-08","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"CHRYSLER/DODGE/JEEP: FLASH:DIAGNOSTIC TROUBLE CODE, DTC P0740 OR P1798 AND AUTOMATIC TRANSMISSION SHIFT IMPROVEMENTS 1-2 OR 2-3 COLD SHIFT IMPROVEMENTS. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10026168","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":["P0740","P1798"],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"300","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_chrysler_300","2008_chrysler_300"]},{"make":"CHRYSLER","model":"300 AWD","year_from":2007,"year_to":2008,"match":"base","vehicle_ids":["2007_chrysler_300","2008_chrysler_300"]},{"make":"CHRYSLER","model":"300C","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_chrysler_300c"]},{"make":"CHRYSLER","model":"DURANGO 4X4","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"DODGE","model":"CHARGER","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_dodge_charger","2008_dodge_charger"]},{"make":"DODGE","model":"DAKOTA","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_dodge_dakota","2008_dodge_dakota"]},{"make":"DODGE","model":"DURANGO","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_dodge_durango"]},{"make":"DODGE","model":"MAGNUM","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_dodge_magnum","2008_dodge_magnum"]},{"make":"DODGE","model":"NITRO","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_dodge_nitro"]},{"make":"DODGE","model":"RAM 1500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_dodge_ram"]},{"make":"DODGE","model":"RAM 2500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_dodge_ram"]},{"make":"DODGE","model":"RAM 3500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_dodge_ram"]},{"make":"DODGE","model":"RAM 4500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_dodge_ram"]},{"make":"DODGE","model":"RAM 5500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_dodge_ram"]},{"make":"HARLEY-DAVIDSON","model":"TOURING","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"JEEP","model":"LIBERTY","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_jeep_liberty"]},{"make":"JEEP","model":"WRANGLER","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_jeep_wrangler"]},{"make":"JEEP","model":"WRANGLER 2-DR 4X4","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_jeep_wrangler"]},{"make":"JEEP","model":"WRANGLER 2-DR 4X4 RHD","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_jeep_wrangler"]},{"make":"JEEP","model":"WRANGLER 4-DR 4X2","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_jeep_wrangler"]},{"make":"JEEP","model":"WRANGLER 4-DR 4X4","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_jeep_wrangler"]}],"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":[]}