A vehicle equipped with a linear EGR valve has a DTC stored for an EVP (Exhaust Valve Position) error. You look at the scan tool data and you see that the valve position is at 30% with a commanded position of 0%. What is a likely problem?
A.The EVP sensor is faulty
B. There is not enough exhaust back pressure
C.There is piece of carbon stuck to the Valve seat
D.The EGR valve is stuck shot
answer C
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