Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.In order to be able to try and help you we need to know what you are working on, year, make and model as well as engine size. One other thing you need to do is scan the computer system as well and see if there are any fault codes setting. Post back with complete details and we can work from there.
Okay let me know and we can work from there.
I am wondering if your keys lost there programming when you disconnected the ECM. I would start with performing the relearn procedure. See the steps to do so in the link below. Copy and paste the link to your browser to open and view them.https://dl.dropboxusercontent.com/u/104923897/Relearn%20Dec%2015.pdf
Okay, Im here if needed. Good luck.