× 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: Oil discussion
Posted to Technical Discussion Forum on 2/23/2021

[...trimmed text...]

That statement should convince you that he is full of bullsquat! 1-2 mpg maybe.... But fuel economy is not the problem. He is risking ring deposits, sticking, micro-welding and cylinder scoring.

<... Login to read more.