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Citroën’s Solution to Four-Wheel Drive Was to Put Another Engine in the Boot

Open the boot of most small cars from the 1960s and you would expect shopping, a spare wheel or perhaps a toolbox. In a Citroën 2CV Sahara, the engine would be taking up much of that space. The o

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Citroën Built a Rotary-Powered Helicopter, and It Actually Flew

Among the cars in Citroën’s heritage collection sits something that makes even the company’s stranger experiments look quite sensible: a helicopter. Two seats, a bubble-like cabin and

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That Awful Scraping Under Your Car Could Be a Loose Plastic Panel

An engine splash shield can make a ridiculous amount of noise for a piece of plastic. One corner slips out of its clips, drops a few inches, and begins scraping the road. You hear it over the radio. Y

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Your Engine Can Be Low on Oil Without Complaining. The Red Warning Means Time May Be Running Out

An engine can be low on oil and sound perfectly content. It may start normally, idle without complaint and carry the car through the morning commute. The driver sees no smoke, hears no knocking and re

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The Parking Brake Is Off, but the Red Light Stayed On. Check the Fluid

The parking brake has been released, but the red warning light remains on. The first reaction is usually to pull the lever again or press the parking-brake switch a few times. Perhaps the sensor

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Tips & Tricks
Your Brake Rotors Turned Orange Overnight. They Probably Did Not Wear Out Overnight

Wash a car in the evening and look through its wheels the next morning. The brake rotors may have turned bright orange. The change can happen quickly enough to feel impossible. The discs looked cle

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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

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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

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Your Seat Belt Moves Freely Until You Tug It. Here Is What Happens Inside

Pull a seat belt slowly and it follows without complaint. Lean forward to adjust the radio and it gives you room. Tug it sharply, and the belt becomes rigid before moving another inch. Nothing el

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“Sealed for Life” Does Not Mean Your Transmission Fluid Is Immortal

There was a time when checking automatic transmission fluid involved a dipstick, a rag, and five minutes under the hood. Now the dipstick has vanished. The filler may be buried beneath the car, the fl

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