{"nhtsa_id":10029484,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-07-10","date":"2009-03-13","document_id":"SB-322","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"MOTORCOACH INC.: CATERPILLAR PROGRAM FOR UPDATING THE REGENERATION SYSTEM ON C13 ACERT. MODELS D, E, J COACHES EQUIPPED WITH CAT C13 ACERT ENGINE. MODEL YEARS UNKNOWN. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10029484","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"D","year_from":2000,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D SERIES","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"E SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"E SERIES","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"E SERIES","year_from":2001,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J SERIES","year_from":null,"year_to":null,"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":[]}