{"nhtsa_id":10018798,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-01-18","date":"2005-12-01","document_id":"0511004","mfr_campaign":null,"replaces":"0511004","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"CYLINDER HEAD VALVE GUIDE AND VALVE STEM SPECIFICATIONS - SERVICE MANUAL REVISION. 2003 - 2006 LANCER EVOLUTION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018798","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MITSUBISHI","model":"LANCER EVOLUTION","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_mitsubishi_lancer-evolution"]},{"make":"MITSUBISHI","model":"LANCER EVOLUTION","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_mitsubishi_lancer-evolution"]}],"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":[]}