Discover why choosing 10W-30 over 5W-30 in winter could cause engine issues, and learn how to protect your vehicle in cold conditions.
5W-30 vs 10W-30: Why the ‘10W’ Can Be a Problem in Winter
Browsing Category
Viscosity & Grades
32 posts
0W-20 vs 5W-20: The Difference That Shows Up on Cold Mornings
Unlock the key differences between 0W-20 and 5W-20 on cold mornings to ensure your engine starts smoothly—discover which oil is best for winter.
Gear Oil Grades vs Engine Oil Grades: The Numbers That Don’t Compare
Gear oil and engine oil grades use different numbering systems because they…
Seasonal Oil Changes: Smart Strategy or Outdated Habit?
Guide to seasonal oil changes reveals if your climate and vehicle still need this traditional maintenance practice.
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.
