I REPLLACD THE GAS CAP AND EVP VALVE STILL CODE CAME BACK
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2002 Dodge Intrepid
Question: I HAVE CODE PO447
seek diag and est could be several other issues. we would just be guessing like u are
Answer #25150ctw March 24, 2013, 19:36Rookie
I had the same problem. For some reason it tells me to replace an 02 sensor every year also. A friend of mine has a cable to hook up to my car and reset the code and it worked. but it did take a day or 2 to go away. Not sure why it was showing up.