Hi all, sorry for the super late response, but I ended replacing the cp's and the spark plugs as per suggestion and it fixed all of the problems I've been having. The spark plugs were a MAJOR PITA to do, 7 out of the 8 broke requiring the leslie tool. Another unrelated problem arose a day after...
Hi all and Merry Christmas,
I'm have a slight issue with my 06 expedition 5.4L. There seems to be some misfires, only when the engine is under load (when going up hill with low revs). The misfires ONLY occur when the RPM is under around 1500 RPM and under load. It's getting to the point I have...
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