rough idle

I was hopeing to get an idea of what may be going on with my truck. If I have my truck in park without the fan, A/C or heat on it idels pretty good, but if I turn on any of those it makes a click sound under the hood and idles down really low almost to stalling, it then shortly after (a few...

Hello to all. Excellent site. Just joined and looking for some expertise. I have a 1999 Explorer Sport, 4.0 SOHC. For about 4-5 years now when it gets roughly 45 degrees or lower (the lower the worse) upon starting the engine fires up fast and high idle then drops down to 500 or less rpms and...

okay here is the low down... i had 2 plug wires melt on my valve cover while traveling on the thruway.... obviously caused some problems.... fixed that(new plugs and wires) but now it will not idle for the life of it when its warm.... its standard, 4.0 OHV. i have no clue whats up.... i checked...

My 92 explorer smells hot. When I look at the temp gauge it's usually in the middle. It does not smoke. But I notice that around the exhaust manifold it's grimy/greasy. I'm not loosing oil though. Also, the gauges seem to be all over the place, the speed and tach do not operate smoothly, I...

Hey Guys, My name is Dave and I have a 1997 Explorer 4.0L SOHC 4WD, It was a hand me down from my aunt who never used it and I recently found out she had good reason. I wanna fix it up and use it cause my Taurus is having transmission trouble... lol I would like a hand from every...

Has anyone used a cleaner tool like this http://us.st12.yimg.com/us.st.yimg.com/I/sjdiscounttools_2041_81980120 How did it work? I know off car cleaning is the best but how well do these type of tools clean? There is instructions on the can of seafoam for injector cleaning tools like...