{"nhtsa_id":10056315,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-10-28","date":"2014-08-01","document_id":"RN-514-1","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"PETERBILT: THE CLUTCH MASTER CYLINDER, ON CERTAIN TRUCKS, WAS MANUFACTURED WITH DOT4 FLUID FOR CLUTCH MASTER CYLINDER, MAY SEIZED DUE TO BORATE CRYSTALS FORMING. REPLACE DOT4 FLUID WITH DOT3 FLUID. MODELS 2013 579, 567, 587. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056315","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"567","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_peterbilt_579"]},{"make":"PETERBILT","model":"587","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_peterbilt_587"]}],"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":[]}