{"nhtsa_id":617958,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-02","date":"2000-12-19","document_id":"191200","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS","mfr_system":null,"summary":"THIS MESSAGES CONCERNS DIAGNOSIS OF HIGH-SPEED REAR BRAKE PULSATION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/617958","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"TRACKER","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_chevrolet_tracker","2000_chevrolet_tracker","2001_chevrolet_tracker"]}],"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":[]}