{"nhtsa_id":10045939,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-09-24","date":"2014-09-01","document_id":"PIC-5423-A","mfr_campaign":null,"replaces":"PIC-5423-D","component":"SERVICE BRAKES","mfr_system":null,"summary":"CHEVROLET: ADDITIONAL PROCEDURAL INFORMATION ON HOW TO BLEED BRAKES PROPERLY ON VOLTS OR ELR, WHEN AIR IS TRAPPED IN BRAKES AND CAN CAUSE PERFORMANCE PROBLEMS. MODELS 2011-13 VOLTS. CADILLAC ELR 2014 AND CHEVROLET SPARK EV 2014. *PE UPDATED 05/16/2014 *JS UPDATED 12/12/14. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10045939","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ELR","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_cadillac_elr"]},{"make":"CHEVROLET","model":"SPARK","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chevrolet_spark"]},{"make":"CHEVROLET","model":"VOLT","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_chevrolet_volt","2012_chevrolet_volt"]}],"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":[]}