GMC Troubleshooting Questions? Ask a Mechanic for Answers
Hello and welcome to just answer and allowing me to assist you. most if not all console shift have and over ride button close to the lever on the bezel , you simply remove the little cover usually with a small screwdriver and push down on the button inside , then shift I'll give you some pics what to look for. Hope this helps and ig you require further assistance I'll be happy to do so. If your happy with my answer please rate it thank you.