Originally Posted by customgus

i have put a scanner on it, and no codes. I just changed out the bpt valve, egr solenoid, and egr pipe. I also made sure the hoses for the egr valve and anything else that had to do with it. I changed my spark plugs, wires, fuel filter, air filter, the knock sensor and egr valve flow malunction pulled up on the scanner and i fixed it and cleared those codes.