Problem solved
Update: I did send my truck to the mechanic which I just got back a couple days ago. Turns out the number 6 coil needed to be replaced and my spark plugs weren't properly tightened. So it looks like the blame is on me because I did the last plug change without a torque wrench...
I actually did clean it out about 5 months ago and trust me, it wasn't just a black ring...I took the entire intake out and gave it a good cleaning. Unfortunately it didn't really help. I'm going to give the PVC assembly a shot and see if it helps.
Hi Everyone,
This is my first post with a problem I have been plagued with for a while. My 1997 Ford Expedition EB edition has been idling and driving like a cylinder is misfiring. I believe this began happening after driving through a large puddle of water. I took it to a mechanic who...
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