{"nhtsa_id":634048,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-09-26","date":"2002-04-01","document_id":"010402","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"LETTER ANNOUNCING SPECIAL POLICY ADJUSTMENT TO COVER ENGINE OIL GELLING. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/634048","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"AVALON","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"TOYOTA","model":"CAMRY","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"TOYOTA","model":"CAMRY SOLARA","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_toyota_camry-solara"]},{"make":"TOYOTA","model":"CELICA","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"TOYOTA","model":"HIGHLANDER","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"TOYOTA","model":"SIENNA","year_from":null,"year_to":null,"match":"exact","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":[]}