× 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 2/28/2017 15 Replies

[...trimmed text...]

That's Exactly the problem Kevin. The semantics manufacturers use.

One picture where the vehicle may have been started and run for over 40 minutes every time it was run, so it gets operated under t... Login to read more.

15 Replies Received (View Replies)