× 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: P0300
Posted to Technical Discussion Forum on 1/8/2019

Well from your post there is not a lot on information to go on. if it only doing it at idle then one issue could be low compression on a cylinder. So you could check compression on every cylinder. Login to read more.