{"nhtsa_id":10007089,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-05-26","date":"2004-04-26","document_id":"04008","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"CRANKSHAFT PULLEY AND CRANKSHAFT SEAL REPLACEMENT. CRANKSHAFT PULLEY MAY HAVE BEEN IMPROPERLY MACHINED AND MAY DAMAGE THE OIL SEAL CAUSING A SMALL AMOUNT OF ENGINE OIL MAY SEEP OUT. LIMITED SERVICE CAMPAIGN 40C. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10007089","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"4 RUNNER","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_toyota_4runner"]}],"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":[]}