电喷车的喷油嘴，如果不能正常开启喷油，会造成发动机缺缸，常用的修理办法是更换，其实这种打不开的喷油嘴大部分是可以修复的。一些停用了较长时间的汽车，如果产生起动困难或起动后发动机抖动，这种现象也是个别喷油嘴或冷起动喷油嘴没有正常打开所致，越老的车，这种现象 EFI car nozzle, if you can not normally open the fuel injection will cause the engine lack of cylinders, the common repair method is to replace, in fact, this can not open most of the fuel injector can be repaired. Some cars disabled for a long time, if the start-up difficulties or start-up engine jitter, this phenomenon is also caused by an individual nozzle or cold start nozzle is not open due to the older car, this phenomenon