{"nhtsa_id":600350,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-05-11","date":"1998-02-13","document_id":"EG00298","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SUBJECT REGARDING CYLINDER HEAD INSTALLATION FOR VEHICLES EQUIPPED WITH THE 3VZ V6 ENGINE. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/600350","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"4 RUNNER","year_from":1994,"year_to":1995,"match":"exact","vehicle_ids":["1994_toyota_4runner","1995_toyota_4runner"]},{"make":"TOYOTA","model":"4RUNNER","year_from":1988,"year_to":1993,"match":"exact","vehicle_ids":["1988_toyota_4runner","1989_toyota_4runner","1990_toyota_4runner","1991_toyota_4runner","1992_toyota_4runner","1993_toyota_4runner"]},{"make":"TOYOTA","model":"T100","year_from":1988,"year_to":1992,"match":null,"vehicle_ids":[]},{"make":"TOYOTA","model":"T100","year_from":1993,"year_to":1995,"match":"exact","vehicle_ids":["1993_toyota_t100","1994_toyota_t100","1995_toyota_t100"]}],"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":[]}