Posts Tagged: car maintenance
Black Motor Oil Explained: Common Misconceptions
Why Motor Oil Turns Black (And Why It’s Not Always Bad) Quick Summary Black motor oil is normal in many cases, especially in modern engines. • Oil turns dark due to oxidation, heat, and contamination. • Detergent additives are designed to make oil turn black by holding contaminants in suspension. • Rapidly turning black can indicate fuel dilution, soot, or contamination issues. The only way to know if black motor oil is still good is through motor oil analysis—not color alone. The Truth About Black Motor Oil: What Causes It … Read More
Best Way to Remove a Stuck Oil Filter
How to Remove a Stuck Oil Filter Without Making Things Worse Quick Summary A stuck oil filter can quickly turn a simple oil change into an afternoon of frustration—especially if you grab the wrong tool. Over the years, I’ve removed hundreds of stubborn oil filters, and I’ve learned that brute force or a screwdriver almost always makes the problem worse. In this guide, I’ll show you how to remove a stuck oil filter safely, explain which oil filter removal tools actually work, why the old screwdriver trick is a terrible … Read More