× 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: Code set criteria/P 1399 & P304
Posted to Technical Discussion Forum on 10/8/2020 11 Replies

You can't chase DTC's on an engine that is not mechanically sound. Adjust the valves. Login to read more.

11 Replies Received (View Replies)