{"nhtsa_id":619004,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-05-10","date":"2000-09-15","document_id":"00051","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM","mfr_system":null,"summary":"SOME VEHICLES EQUIPPED WITH VACCUM POWER, FOUR-WHEEL-DISC BRAKES MAY HAVE BEEN BUILT WITH A KINKED BRAKE BOOSTER VACUUM SUPPLY HOSE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/619004","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C/K UTILITY","year_from":2000,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C/K UTILITY","year_from":2000,"year_to":2000,"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":[]}