Costabub
SDD Junior Member
My 04 Superduty with a build of June 2004 has always poppped a little thru breather since it was new, But now it is getting to the point of popping a real lot on acceleraton and pulling the slightest little bank. Is the EGR valve the problem or do I have bigger problems, Had one EGR replaced at 26,000 but it popped with the new one. I ran diagnostic test with a superchip programmer and it says #1 Cylinder and #6 problem, Which was also on my papers when they replaced the EGR valve the first time ,but said not to worry about, Truck has 48,000 miles on it an I;m wondering if this is still under warranty.Thanks For Any help and Input to my trooubles