{"nhtsa_id":10030747,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-11-25","date":"2009-05-01","document_id":"PIC-5149","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM","mfr_system":null,"summary":"CHEVROLET: AFTER INSTALLATION OF THE OHB BRAKE KIT PER TSB 09-05-22-001A, A CHECK ENGINE LIGHT WILL BE ON AND DTC P258B WILL BE SET. FOLLOWING ESI DIAGNOSTICS MAY LEAD DEALERS TO TRY REPROGRAMMING THE ECM OR EBCM AND ALSO REPLACE THE VACUUM PUMP. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030747","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":["P258B"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"HHR","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_hhr","2009_chevrolet_hhr"]}],"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":[]}