{"nhtsa_id":10225637,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-03","date":"2022-10-07","document_id":"M-214-001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"2008 document reformated to be published as a TSB in Impact. Rocker Arm Upgrade to current configuration.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225637-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225637-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225637","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"CHU","year_from":2006,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXU","year_from":2006,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GRANITE (GU)","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":2006,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"PINNACLE (CHU)","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"PINNACLE (CXU)","year_from":2007,"year_to":2007,"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":[]}