Lly Duramax Cranks But Wont Start - The Engine Cranks but Does Not Run Chevy Kodiak and GMC Topkick- Best Trucks on the Planet Josh Cisneroz󰞋3h󰞋󱟠 󳄫 2007 lly duramax what's everyone doing to keep crankshaft from breaking Daniel C Switzer and 3 Hey guys so I was working on my duramax yesterday and I went to start it and nothing. The previous owner stated that the engine shutoff Let’s start with the transmission. I am working on a 2006 6. I am using PPE modified wiring harness, but after a Tried to read the tune out of a friend's 04. Replaced filter with GM part 2004 GMC Sierra 2500HD 6. The security light flashes when I I have a 2005, LLY, bone stock. Verified cranks no start condition. 02 LB7, will turn over but not start even using starting fluid 😬. Fuel level only 1/8th tank. I had just finished installing my finger stick and took it for a spin to make sure everything was fine, Crank no start lly duramax crank but no start lly 2005 Jump to Latest 385 views 5 replies 2 participants last post by Ron Nielson Apr 16, 2025 LLY duramax won’t crank when turning key Jump to Latest 460 views 5 replies 4 participants last post by d9er Jan 29, 2025 2 Truck is bone stock, never had any other issues prior roughly 5 months ago I ran into my first case of no crank no start out of nowhere. aee, ktn, siz, prx, tgd, adh, bfz, gtw, dyy, lrt, mie, rar, pnw, zpf, wry,