06-07 LBZ & LLY Duramax Powertrain
Hey guys,
So I just bought a new/used 06 Duramax w/ 45K miles. Before I bought it, I ran my PPE to see if any codes came across, and it was clean. I drove it up from Seattle to Anchorage (total of about 2400 miles), and when I hit Whitehorse (about 700 miles from Anchorage) the truck chimed at...