In this video we will compare : diagnostic tool data ( INPA ) VS leak back / return fuel of an injectors VS common rail bench test , for diagnosing failed / problematic fuel injector . The car had problem with shaky lumpy idle when the engine were cold and it was stabilizing when it goes hot . This is classical injector failer symptoms .
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Keywords :
common rail test
common rail bench test
leak back test
return fuel test
bad injector
testing diesel fuel injector
testing fuel injector
testing common rail
![](https://i.ytimg.com/vi/iSp6I3OiaeQ/maxresdefault.jpg)