× 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: How do you ID synthetic gear lube?
Posted to HD/Fleet Forum on 4/14/2016 2 Replies

[...trimmed text...]

True that's one way to do it.

[...trimmed text...]

The plug indicates which type of oil it has. The factory puts a square head plug on the ones with syn. They... Login to read more.

2 Replies Received (View Replies)