{"nhtsa_id":602327,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-10-26","date":"1998-07-31","document_id":"110798","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"THE OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE AND BREAK. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/602327","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"DAKOTA","year_from":1991,"year_to":1998,"match":"exact","vehicle_ids":["1991_dodge_dakota","1992_dodge_dakota","1993_dodge_dakota","1994_dodge_dakota","1995_dodge_dakota","1996_dodge_dakota","1997_dodge_dakota","1998_dodge_dakota"]},{"make":"JEEP","model":"CHEROKEE","year_from":1991,"year_to":1998,"match":"exact","vehicle_ids":["1991_jeep_cherokee","1992_jeep_cherokee","1993_jeep_cherokee","1994_jeep_cherokee","1995_jeep_cherokee","1996_jeep_cherokee","1997_jeep_cherokee","1998_jeep_cherokee"]},{"make":"JEEP","model":"COMANCHE","year_from":1991,"year_to":1992,"match":"exact","vehicle_ids":["1991_jeep_comanche","1992_jeep_comanche"]},{"make":"JEEP","model":"WRANGLER","year_from":1991,"year_to":1995,"match":"exact","vehicle_ids":["1991_jeep_wrangler","1992_jeep_wrangler","1993_jeep_wrangler","1994_jeep_wrangler","1995_jeep_wrangler"]},{"make":"JEEP","model":"WRANGLER","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_jeep_wrangler","1998_jeep_wrangler"]}],"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":[]}