有车主反映50升油箱被加了67.96升油，成都高新区市监局：加油枪已封存，正在全面调查

Group 1 - The core issue involves a complaint from a car owner regarding a fuel pump that allegedly dispensed 67.96 liters of gasoline into a 50-liter tank [1] - The incident occurred at a gas station operated by China National Petroleum Corporation in Chengdu High-tech Zone [1] - The specific fuel pump in question was sealed on August 9, 2025, and remains out of service as of the report [1] Group 2 - The local market supervision authority received the complaint on August 11 and conducted an on-site investigation on August 12 [1] - A comprehensive investigation is currently underway, and further actions will be taken based on the investigation results [1]