GM Repair Problems? Ask GM Repair Expert Now.
Hello and thank you for your question,It sound like your security system is not reading the key and that will shut of the injector. I have enclosed the steps in the link below to do a pass-lock relearn procedure. Follow it to the letter and it should solve your problem providing there are no other issues with the security system. Copy and paste the link toy our browser to open and view the steps.https://dl.dropboxusercontent.com/u/104923897/Paslock%20Mar%2014.pdf