{"nhtsa_id":10058366,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-09-05","date":"2015-10-09","document_id":"SB-21-027-15REVA","mfr_campaign":null,"replaces":"SB-21-027-15REVC","component":"ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"JEEP/DODGE: INFORMATION PROVIDED REGARDING THE MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATES AND LATEST SOFTWARE AVAILABLE FOR REPROGRAMMING TRANSMISSION CONTROL MODULE (TCM) TO IMPROVE ENHANCEMENT SHIFTING. MODEL 2015 GRAND CHEROKEE, DURANGO. *PE UPDATED 11/9/15 *CN UPDATED 12/03/15 *CN","document":null,"url":"https://open.wenmarpro.com/bulletins/10058366","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"software","name":"Software","parent":"electrical"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"DURANGO","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_dodge_durango"]},{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_jeep_grand-cherokee"]}],"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":[]}