{"nhtsa_id":10028737,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-05-22","date":"2009-02-27","document_id":"SB-09-001-09","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR; ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"JEEP: DIESEL ALTERNATOR INOPERATIVE. OIL MARKS ON THE ALTERNATOR. THIS CONDITION CAN ONLY HAPPEN WHILE POURING THE OIL INTO THE ENGINE AND CARE IS NOT TAKEN TO ENSURE NONE IS SPILLED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10028737","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"alternator","name":"Alternator","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_jeep_grand-cherokee","2008_jeep_grand-cherokee"]}],"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":[]}