Guide to seasonal oil changes reveals if your climate and vehicle still need this traditional maintenance practice.
Browsing Category
Viscosity & Grades
29 posts
High Temperature, High Shear: Why HTHS Isn’t the Same as ‘40 Weight’
A explains why HTHS viscosity differs from traditional ’40 weight’ ratings and how it impacts your engine’s protection—discover the full story to stay informed.
Fuel Economy Oils: How Much Comes From Viscosity vs Additives?
Great fuel economy depends on both viscosity and additives—discover which factor plays the bigger role in optimizing your engine’s performance.
Thicker Isn’t Always Safer: When High Viscosity Increases Wear
When high viscosity oil causes increased wear, understanding the risks can help prevent costly machinery damage—discover why thicker isn’t always safer.
Why Oils ‘Shear Down’: The Viscosity Change Nobody Notices Until It’s Too Late
Protect your machinery by understanding why oils shear down and how unnoticed viscosity loss can lead to costly equipment damage—discover the warning signs today.
Cold Cranking and Pumpability: The Two Winter Specs That Matter More Than ‘W’
Keenly understanding cold cranking and pumpability reveals why these winter specs matter more than just the ‘W’ rating for reliable engine starts.
Viscosity Index Explained: The ‘Stays Stable’ Claim You Can Actually Test
An in-depth look at the viscosity index and how you can test its stability to ensure optimal engine performance.
20 Vs 30 Vs 40 Weight: What You’Re Actually Choosing at Operating Temp
Aiming to choose the right gear weight at operating temperature? Discover how temperature impacts material strength and what to consider.
0W vs 5W: The Cold-Start Truth Most People Get Backwards
Aiming to clarify the 0W versus 5W debate, discover which oil truly performs best in cold starts and why your choice matters.