× 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: What causes bent valves on a non interferance engine?
Posted to Technical Theory Forum on 4/8/2011

It could be anything from carbon build up to weak valve springs. Also when an engine is over rev'd all interferance theory goes out the window. Login to read more.