The problem has been fixed, so if there’s anyone like me that chased this problem without any luck, open up the EEC module. Mine had a blown out capacitor. Bought a new one from rockauto and the truck runs like a champ.
I forgot to add that I also put in a new fuel filter, tested fuel pressure, it’s at 34 PSI with the engine running, and there’s no gas coming out of the vacuum line on the FPR so I am assuming that it is still good.
Hey guys, I just created my account hoping that maybe somebody can give me some insight on my problem. First off the trucks a ‘90 with a 2.9 and a 5 speed, it was running great then out of nowhere last Saturday it threw a check engine light and will run but it won’t idle. It runs super rich. I...
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