{"nhtsa_id":10221605,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-07-14","document_id":"S2121000013REVA","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE","mfr_system":null,"summary":"Service 4WD Message, Diagnostic Trouble Code (DTC) C1463-94 ? Front Axle Disconnect Control ? Unexpected Operation, Set","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221605-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221605-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221605","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":["C1463"],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_jeep_grand-cherokee"]}],"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":[]}