× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: LB7 Duramax dumping fuel
Posted to Technical Discussion Forum on 3/29/2023

90% chance one or more injectors is cracked. I rebuilt several sets of these until I had one job go bad. It did exactly this. Best to install an entire set of new injectors, but it's spendy! Login to read more.