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
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
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
Others
That Blue Thermometer Light Is Asking for Patience, Not a Half-Hour Warm-Up

On a cold morning, the dashboard can produce a blue thermometer symbol that looks far more alarming than the engine sounds. The car starts normally. No steam rises from beneath the hood. Nothing sm

AutoExpert
Others
Move the Jack a Few Inches Too Far and a Flat Tire Can Become Body Damage

The emergency jack in a car’s trunk rarely inspires confidence. It is narrow, awkward and usually accompanied by a handle that looks as though it escaped from flat-pack furniture. Then ther

AutoExpert
Others
Can You Drive Without a Rearview Mirror? The Answer Is Annoyingly State-Specific

So, can you legally drive without a rearview mirror? The slightly irritating answer is: maybe. That is not very satisfying, but it is the truth. In the U.S., mirror laws are not perfectly iden

AutoExpert
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