{"nhtsa_id":604812,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-05-14","date":"1998-12-01","document_id":"80618062","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"EMISSIONS RECALLS 8061 AND 8062 REGARDIG SPARK PLUG REPLACEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604812","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"CHEROKEE","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_jeep_cherokee"]},{"make":"JEEP","model":"WRANGLER","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_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":[]}