{"nhtsa_id":10037811,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-06-06","date":"2012-09-01","document_id":"PIT-5058","mfr_campaign":null,"replaces":"PIT-5058-B","component":"SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING: LAMP; SERVICE BRAKES, AIR:SUPPLY:LOW PRESSURE WARNING:SWITCH","mfr_system":null,"summary":"CHEVROLET/GMC: INFORMATION ON TESTING THE SCHOOL BUS BRAKE WARNING SYSTEM. *RM MODELS 2008-2013 EXPRESS CUTAWAY/CARGO CHASSIS; SAVANA CUTAWAY/CARGO CHASSIS. UPDATED 11/28/12. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10037811","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EXPRESS","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_chevrolet_express","2011_chevrolet_express"]},{"make":"GMC","model":"SAVANA","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_gmc_savana","2011_gmc_savana"]}],"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":[]}