Hi Everyone, just a follow up to what I posted on July 23rd. After a discussion with the dealership they ordered me another LED running light to replace the one that was just replaced took them about 3 to 4 hours to replace and it seems good now. Time will tell, it has been about a week and so far so good no blue light. I was told GM is having really bad quality issues with these LED's the talk is they may have a recall as soon as the supply chain replenishes their stock. The dealer I went to had 5 trucks that week with bad LED's and all were being replaced. My suggestion is to take a strong stance and get a new light installed it is covered under warranty right now do not wait or it will come out of your pocket later. I will keep you posted when or if the LED goes bad again.