Cool How To Reset Check Engine Light On 2003 Gmc Yukon 2023. When you refuel make sure it clicks when putting back on. Did u put in fuel shortly before the light came on?
After fixing the problem with the yukon the check engine light can be reset sometimes by disconnecting the battery and disconnecting the ecm fuse. Fuel economy is 17 mpg overall, not great, but 1 mpg better than the previous generation. Web the only way that you are going to be able to turn off the service engine soon light is to return your gmc yukon to normal working order.
