{"nhtsa_id":621884,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-03","date":"2001-06-08","document_id":"0500401","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT MINOR BRAKE PEDAL / DISC BRAKE ROTOR PULSATION AT HIGHWAY SPEEDS WHEN BRAKING. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/621884","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"brake-rotor","name":"Brake rotor","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"CHEROKEE","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_jeep_cherokee","2001_jeep_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":[]}