{"nhtsa_id":10217592,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-08","date":"2017-03-03","document_id":"21-009-17","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience the following condition: · During an engine limp mode condition, the transmission remains in a fixed gear. The following software enhancement is also available: · Transmission shift quality enhancement.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10217592-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10217592-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217592","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"DURANGO","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_dodge_durango"]},{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_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":[]}