Although engine oil enters cars as a yellow liquid, you'll almost always find its color to be brown or black when it's being ...

Oil in a car that is not driven should be changed at least every 6 to 12 months. While unused motor oil can last for years in a container, oil inside an engine degrades faster due to oxidation and ...

An oil change can improve engine horsepower by removing sludge and other contaminants that hamper performance. It won't turn ...

Fuel system issues can be expensive, so it makes sense to invest in a petrol injector cleaner next time you fill your car up.

The repairs for the best oil stop leak on the market may be rather pricey. Fortunately, a little amount of oil may occasionally be prevented from leaking by using an additive. Here is a list of the ...

With less regulatory pressure, engines don’t have to get cleaner or more efficient, yet GM CEO Mary Barra insists the company will keep pushing them in that direction anyway. She maintains that GM ...

Products are designed to address the unique challenges faced by hybrid engines, like frequent stop-start wear and moisture build-up, offering advanced protection where traditional additives fall short ...

CONSUMER INVESTIGATOR BRIAN ROCHE EXPLAINS. A SHERIFF’S DEPARTMENT IN CALIFORNIA SAYS IT ARRESTED TWO MEN AFTER THEY TRIED TO PULL OFF WHAT’S KNOWN AS THE OIL IN THE ENGINE SCAM. THESE ARE THE TWO ...

Many car owners think oil only fails when the miles rack up. Wrong. Even when your ride sits for months, oil ages and degrade. Factors like exposure to condensation, temperature swings, and ...

We may receive a commission on purchases made from links. Most gas stations have three options that you can put in your vehicle: regular, mid-grade (plus), and premium. These labels are also often ...

Marvel Mystery Oil, or MMO, — to the uninitiated, it may sound like a magical substance concocted from secret ingredients, and in some ways, that's exactly what it is. However, others may see it as ...