Car & More

Learn how to buff a car by hand or with a polisher. Step-by-step guide to remove swirls and oxidation, with the right pads and compounds for a flawless finish.

What makes a good electric bike? Learn what to look for, how much to spend, and which current models pass the quality test.

Learn what 0W-40 oil is, how its two viscosity numbers work, which vehicles need it, and how it compares to 5W-40 in cold and hot conditions.

Learn how to install a magnetic phone holder for your car in five minutes — clean, mount, cure, and angle for a secure hold and glare-free driving.

Pick the wrong coolant and your aluminum radiator’s life gets cut short—match the OEM spec (OAT or HOAT), use distilled water, and stick with 50/50 premix for the simplest protection.

A diagnostic scanner connects to your car’s OBD-II port to read trouble codes and identify faults. Learn how they work, how to use one, and what the codes mean.

Fuel stabilizer keeps stored gasoline usable by slowing oxidation and preventing gum, varnish, and corrosion. Here is what it does, when to use it, and its limits.

Learn what a car air filter does, how it protects your engine, signs of a clogged filter, and when to replace it for best performance.

Don’t rely on an exhaust tip to make your truck or SUV sound like a race car — but if you want a cleaner, sharper look and a small flavor upgrade to the note, a well-chosen tip is a cheap and easy weekend project.

Yes, front-wheel drive cars need four snow tires — stopping and steering depend on all four tires, so using only two creates dangerous instability in braking and corners. Front-wheel drive helps you move in snow, but driving is more than getting going. The moment you brake or turn, an FWD car with only two winter