× 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: Synthetic Motor Oil: Extended Drain Interval - or Not?
Posted to Castrol Forum on 1/25/2017 7 Replies

[...trimmed text...]

How will we know who is correct?

Maybe we can change the forum name to 'Engine Oil Forum' so we can include all Oil manufactures.

Just saying...

Login to read more.

7 Replies Received (View Replies)