{"nhtsa_id":10121749,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-03","date":"2017-09-13","document_id":"9003782","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Reverse Synchronizer If you are working on a 2017 Wrangler that has a customer concern of grinding into reverse or popping out of reverse and the synchronizer has damaged teeth replace the shift fork when doing the repair to the transmission. The 3.6L part number is 68089073AA and the 2.8L diesel part number is 68089072AA","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121749-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121749-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121749","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_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":[]}