Can anyone tell me if your Check Engine Light comes on at initial startup? Every other car I have owned would flash the CEL for a couple seconds after turning the key switch to on. My trac does not do this. I think it either burnt out or someone took it out because they got sick of looking at it. I never tried to pull the codes because I don't think the light works.
I noticed over the winter when I went to warm it up, after it started the idle would go up to ~1500 RPM then drop almost instantly to ~800 like it didn't know how cold it was outside. This leads me to think the coolant temp senser might be bad. It also runs real rich, so bad that if it idles in one spot for 5mins there is a black spot on the ground from the unburnt fuel. And it is not oil, I know because my bronco did the same thing until I got the carb adjusted right.
Now that gas is going up to if not more than $3/gal I would like to get a little better MPG out of my trac. When it was stock, I was getting about 125 miles out of a tank. That sucks. Now that it is lifted with 31's it actually went upÂÂ

I now get 130 out of a tank and that is with a slow speedo. Exactlly the opposite of what everyone told me would happen, weird.
It needs a good tune up, I know that will increase MPG but I still wonder about that CEL. Sorry for being so long winded, I get real detailed. And it's an auto if that makes a difference.
Thanks!