{"nhtsa_id":10056244,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-10-11","date":"2014-05-01","document_id":"PIE-0300","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES; PARKING BRAKE","mfr_system":null,"summary":"CHEVROLET: SOME VEHICLES MAY EXPERIENCE, WITH OR WITHOUT ALERTS, UNWANTED BRAKING DUE TO PARK BRAKE NOT ALWAYS RELEASED, UNEXPECTEDLY DECELERATED, PARK/SERVICE PARK BRAKE LIGHT ON. MODEL 2014 IMPALA.","document":null,"url":"https://open.wenmarpro.com/bulletins/10056244","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"parking-brake","name":"Parking brake","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chevrolet_impala"]}],"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":[]}