Lexus IS250 IS220d GSE20 ALE20 2AD-FHV EMISSION CONTROLINSPECT FUEL TANK CAPFUEL TANK CAP - INSPECTION 1. INSPECT FUEL TANK CAP Check that there is no deformation or damage to the fuel tank cap and gasket.If any deformation or damage is found, replace the fuel tank cap. LEXUS IS250, IS220d / GSE20 ALE20 2AD-FHV EMISSION CONTROL Lexus IS250 IS220d GSE20 ALE20 FUEL TANK CAP