Videos of 2005 duramax wiring harness issue Click to view on YouTube7:08Chevy Duramax LLY - How i fixed the Injector Harness Problem?24K viewsYouTube · 4/24/2017Click to view on YouTube1:122005 LLY Duramax Problem52K viewsYouTube · Click to view on YouTube1:35Duramax lly electrical problem at ficm19K viewsYouTube · 7/5/2017Click to view on YouTube9:21Fixing an Injector Problem in a Chevy Duramax Diesel | TruckU Tech Tips40K viewsYouTube · 4/12/2017Click to view on YouTube4:39Duramax injectors harness problems21K viewsYouTube · Click to view on YouTube10:01Common Problem with LLY Duramax - *FIXED*12K viewsYouTube · 8/2/2018See more videos of 2005 duramax wiring harness issue I have a 2005 chevy 2500 duramax. It has started having Jan 23, 2010I have a 2005 chevy 2500 duramax. It has started having some problems that no one can figure out. It idles rough an when im driving it feels like i have no power and jerks when i pick up the throttle. When I took it to the shop they told me the code came back no. 5 injector was bad.