{"nhtsa_id":10057271,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-05-08","date":"2015-02-01","document_id":"14608A","mfr_campaign":null,"replaces":"SU-14608-B","component":"STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID","mfr_system":null,"summary":"GENERAL MOTORS: 2015 CHEVROLET SILVERADO 2500/3500 GMC SIERRA: SERVICE UPDATE FOR CUSTOMER VEHICLES REGARDING POWER STEERING HOSE LEAK/ WARRANTY. *LJ MISSING FERRULE OR FERRULE CRIMP FOR HOSE CONNECTION WITHIN POWER STEERING COOLER ASSEMBLY. UPDATED 6/16/15. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10057271","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SIERRA","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SILVERADO","year_from":null,"year_to":null,"match":"exact","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":[]}