{"nhtsa_id":10137003,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2014-03-13","document_id":"21-009-14","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"Flash: Improved Rolling Reverse to Drive Shift Quality This bulletin involves flash reprogramming of the Transmission Control Module (TCM) with new software. Customers may indicate that the rolling reverse to drive shift quality may not meet their expectations.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10137003-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10137003-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10137003","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":"JEEP","model":"GRAND CHEROKEE","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_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":[]}