{"nhtsa_id":10220991,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-03-31","document_id":"0300121","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Outer Halfshaft Axle Boots Leaking Grease This bulletin involves inspecting the both outer halfshaft axle boots for tears. The customer or technician may experience a axle grease leaking out of one or both of the outer halfshaft axle boots, this can happen within 804 Km (500 miles).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10220991-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10220991-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220991","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ram_1500"]}],"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":[]}