{"nhtsa_id":10026506,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-11-04","date":"2008-09-18","document_id":"P-1672","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"EXHAUST ROCKER ARM, COMBUSTION SEALING WASHER AND UNIT INJECTOR YOKE REPLACEMENT. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10026506","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"CHN","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_mack_chn"]},{"make":"MACK","model":"CHU","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CL","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_mack_cl"]},{"make":"MACK","model":"CT","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CTP","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CV","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXN","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXP","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXU","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":2008,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"LEU","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2008,"year_to":2008,"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":[]}