{"nhtsa_id":10179116,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-09-02","date":"2020-08-12","document_id":"TSB 20-2253","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN","mfr_system":null,"summary":"Some 2018-2020 Expedition/Navigator two-wheel drive (2WD) vehicles may exhibit a clunk noise from the driveshaft area when shifting from REVERSE to DRIVE or DRIVE to REVERSE and/or during coast down. This condition may be caused by a slip/stick condition at the transmission output flange/anti-ting ring interface. To correct the condition, follow the Service Procedure to apply a light coating of grease to the anti-ting washer and output shaft splines.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179116-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179116-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10179116","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":2018,"year_to":2020,"match":"exact","vehicle_ids":["2018_ford_expedition","2019_ford_expedition","2020_ford_expedition"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":2018,"year_to":2020,"match":"exact","vehicle_ids":["2018_lincoln_navigator","2019_lincoln_navigator","2020_lincoln_navigator"]}],"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":[]}