Mei Ri Jing Ji Xin Wen·2025-08-28 08:31Group 1 - The incident involved a car owner who reported being charged for 67.96 liters of gasoline despite having a 50-liter fuel tank, leading to a consumer dispute at the Tianshan gas station [1][2] - The investigation confirmed that the car owner was overcharged by 200 yuan, attributed to a malfunction in the gas pump's software and hardware, causing duplicate billing [2][5] - The gas pump's key components were found to be intact and compliant with measurement standards, with no evidence of tampering or operational misconduct by the gas station staff [3][4] Group 2 - Tests conducted on the vehicle confirmed that its fuel tank capacity was consistent with the manufacturer's specifications, ruling out the possibility of an oversized tank [4] - The investigation revealed that the gas pump's system erroneously added the previous transaction's volume of 27.18 liters to the current transaction, resulting in the overcharge [5] - The Chengdu High-tech Zone Market Supervision Administration plans to enforce comprehensive rectifications at the gas station, including public apologies and improvements in service quality [5][6]