{"nhtsa_id":11027644,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-14","date":"2026-01-07","document_id":"9100749","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"axle seal We have observed that some JL/JT rear axle shafts are leaking oil. Replace axle shaft and seal together. Do not replace seal only. Keep original seal and axle shaft and send the parts as fast track.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027644-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027644-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027644","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER","year_from":2023,"year_to":2026,"match":"exact","vehicle_ids":["2023_jeep_wrangler","2024_jeep_wrangler","2025_jeep_wrangler","2026_jeep_wrangler"]},{"make":"JEEP","model":"WRANGLER 4XE","year_from":2023,"year_to":2026,"match":"base","vehicle_ids":["2023_jeep_wrangler","2024_jeep_wrangler","2025_jeep_wrangler","2026_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":[]}