Quote:
Originally Posted by Texholdem
I am going to check the easy thing firstö Hope it is not the tricky metal tube. Thanks for taking the time to explain.
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The hand vac test is to tell if it is the metal tube. What you are doing with the applied egr hand vac test is you are taking all the other parts to the egr system out of the equation and you are literally operating the EGR valve MANUALLY..