{"nhtsa_id":10045699,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-09-13","date":"2012-08-01","document_id":"SP-12-23","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","mfr_system":null,"summary":"PREVOST: CORRECTIVE MEASURE FOR THE EGR VALVE IS NECESSARY BECAUSE OF THE UNNECESSARY PRESENCE OF O-RINGS, WHICH MAY PREVENT FREE VALVE ACTUATION. EGR VALVE CAN BE REPLACED WITH LATEST VERSION. MODELS 2012-13 H3-41, H3-H45 COACHES, H3-45 VIP MOTORHOMES, X3-45 COACHES, XLII SHELLS, X3-45 VIP MOTORHOMES. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10045699","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"egr-valve","name":"EGR valve","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"PREVOST","model":"H3-41","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"PREVOST","model":"H3-45","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"PREVOST","model":"H3-45 VIP","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"PREVOST","model":"X3-45","year_from":2012,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"PREVOST","model":"XLII","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]}],"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":[]}