{"nhtsa_id":10050219,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-01-29","date":"2012-11-01","document_id":"PB-12189","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR:ANTILOCK","mfr_system":null,"summary":"CHEVROLET/PONTIAC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON ANTI-LOCK BRAKE SYSTEM (ABS) MODULE VALVE ARMATURE, BRAKE FLUID WILL NOT INHIBIT CORROSION IN ZINC PLATING, THAT MAY LEAD TO GEL BUILD UP ON SIDES OF VALVE AND COULD AFFECT CLOSING MOTION, RESULTING IN LONGER BRAKE PEDAL PERFORMANCE. MODELS 2007 OPTRA, 2009-2010 AVEO, 2009 G3, WAVE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10050219","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"abs","name":"Anti-lock brakes","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVEO","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_chevrolet_aveo","2010_chevrolet_aveo"]},{"make":"CHEVROLET","model":"OPTRA","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_chevrolet_optra"]},{"make":"PONTIAC","model":"G3","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_pontiac_g3"]}],"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":[]}