Others
Your EV Slows Down Without the Brake Pedal. Does the Driver Behind You Get a Warning?

In a conventional car, the relationship between the brake pedal and the brake lights feels reassuringly simple. Press the pedal and the red lamps illuminate. Release it and they go dark. Drivers be

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
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
Your Car’s Outside-Temperature Display May Be Wrong for a Surprisingly Clever Reason

A car left in the afternoon sun does not need long to turn into a small greenhouse. The steering wheel becomes unpleasant to touch, the seats feel freshly ironed and the dashboard claims it is 104 deg

AutoExpert
Others
The Check-Engine Light Is Off, but the Car May Be Hiding an Unfinished Story

The seller has polished the paint, vacuumed the carpets and arranged the service receipts in a folder that looks reassuringly thick. The engine starts without complaint. No warning lights remain on af

AutoExpert
Others
That Tiny Hole in Your Muffler May Be There on Purpose

Finding a hole in the exhaust usually leads to one conclusion: the muffler is rusting away and the bank account is about to become involved. That conclusion is often correct. Exhaust systems live a

AutoExpert
Others
White Smoke on a Cold Morning May Be Harmless. After Warm-Up, the Story Changes

A cold engine starts, and a pale cloud rolls out of the exhaust. The sight is particularly dramatic on a winter morning, when the plume hangs behind the car as though the engine has chosen a new caree

AutoExpert
Others
Your Car Promised 80 Miles of Fuel. Ten Miles Later, Half of Them Had Vanished

The fuel light comes on. The dashboard says 80 miles to empty. The next gas station is 35 miles away, so there should be no problem. Ten miles later, the display reads 54. Nothing has leaked out. N

AutoExpert
Tips & Tricks
The Seller Warmed Up the Used Car Before You Arrived. That May Not Be a Favor

The car is parked out front, freshly washed and looking suspiciously pleased with itself. The seller hands over the key, mentions that it “runs beautifully,” and points out that the engine

AutoExpert
Others
Why Your Car Switches On the Air Conditioning When You Ask for Heat

It is a cold morning. The windshield is cloudy, the cabin feels like a refrigerator, and the defrost button has just been pressed with all the optimism available before coffee. Then the A/C light come

AutoExpert
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