{"nhtsa_id":11017021,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-04-15","date":"2025-04-09","document_id":"21-030-25","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":"Transmission Control Module","summary":"\"Flash: Transmission Control Module(TCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● P0607-00 - ECU Internal Performance. Customers may also experience the following: ● Blinking shifter and the inability to shift out of Park, or a no crank con This bulletin involves reprogramming the TCM with the latest available software\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11017021-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11017021-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11017021","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0607"],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND WAGONEER","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_jeep_grand-wagoneer"]},{"make":"JEEP","model":"WAGONEER","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_jeep_wagoneer"]}],"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":[]}