Others
Rubber Is Naturally Pale, So Why Did the Automotive World Make Every Tire Black?

A bright red car, a metallic blue car and a taxi painted the color of a highlighter will normally leave the factory with exactly the same footwear. Black tires. The color seems so inevitable

AutoExpert
Others
You Installed the Correct Battery, but Your Car May Still Think the Old One Is There

Changing a car battery used to be one of the cleaner bargains in home mechanics. Remove two terminals, undo the clamp, lift out the old battery and fit the new one. The clock might need resetting a

AutoExpert
Others
One Rule Forced American Car Designers to Reuse the Same Headlights for Over 40 Years

Park a 1940s Jeep beside a Chevrolet sedan, an early Volkswagen Beetle and a British roadster, then look closely at their headlights. The surrounding bodies could hardly be more different. The glass c

AutoExpert
Others
That Concrete Highway Wall Has a Surprisingly Clever Way of Redirecting a Crashing Car

A concrete barrier beside a highway looks like one of the least forgiving objects a car could encounter. It is heavy, rigid and often positioned only a few feet from traffic moving at serious speed.

AutoExpert
Others
Before Every Car Got a Third Brake Light, 343 San Francisco Taxis Had to Prove It Worked

A third brake light is remarkably easy to ignore. It sits in the rear window or above the tailgate, performs one job and receives considerably less attention than the lamps surrounding it. That ano

AutoExpert
Others
Your Headlights Perform a Little Bow at Startup. They May Be Checking Their Own Aim

Start certain cars in front of a garage wall and the headlights put on a brief performance. The beams drop, rise and settle. Some sweep sideways too, giving the impression that the car has opened i

AutoExpert
Tips & Tricks
Your EV Has Finished Charging, but the Plug Won’t Let Go. Look in the Trunk

The charging session is complete. The battery has enough range, the dashboard looks satisfied and everyone is ready to leave. The plug, unfortunately, has made other plans. Pressing its rele

AutoExpert
Others
The Car Is Off. So Why Is the Cooling Fan Still Shouting Under the Hood?

The key has left the ignition. The doors are locked. From beneath the hood comes the unmistakable roar of a large electric fan apparently unaware that the journey ended. Waiting beside the car for

AutoExpert
Others
Your Radio Keeps Playing Until You Open the Door Because the Car Knows You Have Not Left Yet

The engine is off. The dashboard has gone dark. The key is out, or the start button has been pressed for what felt like a sufficiently final time. Still, the radio keeps playing. Then the dr

AutoExpert
Others
Your Headlights Dip and Rise at Startup Because They Are Quietly Checking Themselves

Park some cars facing a garage door at night and start the engine. Before the wheels have moved an inch, the headlights perform a small piece of theater. The beams dip toward the ground, rise again

AutoExpert
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