Duramax Second Generation: 2004.5-2005 (LLY)
Hi:
I am the original owner of this truck with just 115,000 miles on it. Yesterday, on my to work, it gave me low coolant level sign. Truck ran fine with temp never exceeded 180 degree (that is my normal temp since I have V2 mod on it). I had the heather for a short time and it was blowing warm...