× 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: 5-30/10-30 whats the diff?
Posted to Open Discussion Forum on 2/18/2000 23 Replies

[...trimmed text...]

Hi Mark;

5w-30 will flow down to -35F. 10w-30 will not.

There are several e-mails in archives talking about Metro's pumping up lifters with too heavy of oil I believe, but I have never had it happ... Login to read more.

23 Replies Received (View Replies)