carbon

So my 1994 Explorer is full full full of carbon and sludge. I know this because I got it from family and they did a lot of, tons tons of city driving and very rarely put the hammer down. So I have "seafoamed" it with Berrymans B12 ChemTool 2 times and ran it in the tank 3 times. Also sprayed 2...

I have a '93 Explorer 4.0 XLT. The plugs are all carbon fouling within 15 minutes of driving, somtimes less than that. I am in desperate need for help, I have been working on this for almost a year and I have no idea what it is. I am a full time student in college so I dont have much time to...

I have a 1993 Ford Explorer 4.0 XLT. My spark plugs are fuel fouling on the passenger side of the engine. Does anyone know if the Electronic Engine Control (EEC) will cause this? All three plugs on the passenger side of the engine are fuel fouling.

I have a 1993 Ford Explorer XLT 4.0. My spark plugs are carbon (fuel) fouling on the passenger side of the engine. I have no idea what could be causing it. Any ideas? message me if you need any more details. I believe it has something to do with either the fuel or the spark on the passenger...