一辆04款金杯车,采用多点喷射电控发动机,累计行驶9．3万km,出现加速无力,最高车速只能达到75 km/h的现象。检查分析据车主反映,该车因出现故障已经在多家修理厂维修过,未能排除故障。检查发现进气歧管绝对压力传感器、曲轴位置传感器和点火线圈全是新件,喷油器也有被拆下 A 04 Jinyin car, the use of multi-jet electronic control engine, a total of 93,000 km travel, there acceleration weakness, the maximum speed can only reach 75 km / h phenomenon. Inspection and Analysis According to the owner reflects the car because of failure has been repaired in a number of repair shops, failed to troubleshoot. Check found intake manifold absolute pressure sensor, crankshaft position sensor and ignition coil are all new parts, the fuel injector also has been removed