A ajrogers2 New Member Nov 1, 2017 #1 My 2011 4.4 TDV8 is throwing a PO40D DTC (EGR temperature sensor A - circuit high). Is this a common fault and is the sensor easy to replace? Any help would be greatly appreciated.
My 2011 4.4 TDV8 is throwing a PO40D DTC (EGR temperature sensor A - circuit high). Is this a common fault and is the sensor easy to replace? Any help would be greatly appreciated.
K kenp Member Apr 11, 2019 #2 Similar fault on mine. It comes & goes so I've been told to ignore it until it becomes permanent.
