故障现象一辆凯美瑞轿车,在加完油后仪表上的燃油表指针仍然停留在加油前的位置,而在行驶一段时间后,油表指针会慢慢向上变化,并逐渐恢复正常。据驾驶人反映,最近几次加油都出现上述故障现象,之前已在其他修理厂更换过油量传感器,但故障依旧未能排除。故障诊断与排除接车后,首先对车辆进行常 Symptoms A Camry sedan, the fuel gauge pointer on the meter remains stuck in the position before refueling, and after a period of driving, the meter pointer will slowly change upward, and gradually returned to normal. According to the driver, the refueling incidents occurred in the last few refueling trips. The fuel gauges have been replaced at other repair shops before, but the fault still can not be ruled out. Fault diagnosis and troubleshooting After the car, the first vehicle often