{"nhtsa_id":622600,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-19","date":"2000-10-01","document_id":"1257A","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"THIS BULLETIN STATES THAT TIGHTNESS OF THE NUTS RETAINING THE PIVOT BEARING SPINDLES TO THE WISHBONE OUTER ENDS IS OF PARAMOUNT IMPORTANCE TO THE PROPER OPERATION OF THE SUSPENSION. SPICER SPECIALITY AXLE DIVISION HAS INTRODUCED A NEW STUD AND NUT ARRANGEMENT ON INDEPENDENT SUSPENSION FRONT AXLES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/622600","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DANA","model":"DANA","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}