Why is my PCM not working on my Dodge Ram?
Why is my PCM not working on my Dodge Ram? LoneWolf3574 and KGBIGCOUNTRY like this. If a PCM is installed without proper programming, it will not recognize the input from the engine and powertrain sensors. This generally results in the activation of the “Check Engine” warning light. Where can I get my GM PCM programmed? GM technology and software is expensive. If this isn't a procedure you will do on a regular basis, you can have your PCM programmed at your local dealer or some local part stores. All you need is your VIN, mileage and the PCM that needs...