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here we walk through how we can diagnose injector issue causing rough idle and misfire at cold. using wps500 pressure transducer we can check leak back on return line to compare and identify problem injector blockage or leak.

step to step guide to diagnose and rectify fault on diesel injectors

disclaimer
this video is for education and training purposes only. practice methods and work shown on this video at your own risk. we recommend only professionals to carry out repairs on any automotive system.

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