Me and my friend, 94YellowStang, pulled my codes a few days ago. The only code that we got was 33. Our book states that this has to do with the EGR valve not opening or not closing properly.
I was wondering if any of you all had dealt with this problem and if it was as simple as replacing the EGR valve.
Can this EGR valve problem affect WOT performance or cause pinging. Thanks in Advance!
Can this EGR valve problem affect WOT performance or cause pinging. Thanks in Advance!

