I just recently replaced my Dodge Dakota PCM with a used one I bought from eBay. I did not programmed it, I just installed it. Even though it got my truck running, its not running right. The fuel gauge and the AC are acting weird. The fuel gauge is working in reverse, when the truck is low in gas the gauge shows it's full and when it's full it's shows it's on empty with the low fuel line displaying. The AC only blows from the top and sides not from the front of the dashboard. What should I do? Please help!!! God Bless you for everything you do for the working people who can't afford to pay mechanic fees!
I did not programmed it
Find a mechanic to do the programming.
The AC only blows from the top and sides not from the front of the dashboard.
You may have a faulty AC control unit.
About the other symptoms, did they appear when you replaced the PCM?