Pick the right engine oil now to avoid sludge, cold-start wear, and costly engine damage later

AAA’s guide helps DIY owners choose conventional vs. synthetic motor oil using real tradeoffs like v...

Save $1,000s in engine repairs by doing a clean, correct DIY oil change and disposing of used oil properly

This guide walks DIYers through a safe oil change using the owner’s manual for the correct oil type ...

Using the right motor oil viscosity can prevent cold-start wear and expensive engine damage

This guide explains how Valvoline oil types like Hybrid Vehicle Full Synthetic 0W-20, MaxLife High M...

Choosing the right engine oil can cut wear, improve cold starts, and help your engine live past 200,000 miles

This guide explains AAA’s synthetic vs. conventional oil advice, including why conventional oil is c...

Picking the Right Engine Oil Extends Engine Life and Saves Thousands on Repairs

Picking the wrong oil viscosity can wreck your engine—here is how to read the label correctly

Using incorrect oil viscosity damages engines. This article explains SAE oil labeling: the W-rated n...

Stop Guessing What 5W-30 Means: A Quick Guide to Oil Viscosity

MAF SENSOR: WHAT IS IT AND WHY DOES IT MATTER?

8 KEY BENEFITS OF SYNTHETIC OIL AND LUBRICANTS

THE IMPORTANCE OF SYNTHETIC OILS FOR HIGH-PERFORMANCE VEHICLES

WHAT LEADS TO METAL SHAVINGS APPEARING IN ENGINE OIL?

THE COMPLETE GUIDE TO HYBRID VEHICLE LUBRICANTS: SELECTING THE RIGHT OIL FOR YOUR HYBRID