EGR system test

Lycaon1349

Registered User
does anyone know how to test the EGR pressure sensor or have any information on the voltage specs? i failed emissions on NOx and before i go taking the car apart to change the EGR i want to check to make sure everything electrical is working properly. also if anyone has any other suggestions on testing other EGR system components or common problem areas to cause high NOx itd be appreciated, thanks
 
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