× 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: New old stock oil
Posted to Technical Discussion Forum on 2/9/2020 3 Replies

Well, I think for our purposes it essentially is the same. 20W will have a more stringent viscosity, it would behave to a more narrow specification. Whereas 20 would be allowed a looser or wider range of viscosity variance at some particular temperature. In so... Login to read more.

3 Replies Received (View Replies)