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How Your Car's A/C Does More Than Just Cool The Air
Air conditioning is a feature of the summer months, but the system does more than just cool the air in your car. Here's how it works all year round.
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These Are The Brands That Are Still Selling Manuals In 2026
For better or for worse, manual transmissions are becoming a niche, enthusiast-only choice. Here's a look at the automakers still offering stick shifts.
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Why Magnesium Wheels For Your Daily Driver Just Don't Make Sense
If you're tempted by the idea of swapping to lightweight magnesium wheels for your car, you might want to stop and read this before blowing your budget.
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Why Automatic Transmissions Have Flex Plates Instead Of Flywheels
Manual transmissions make use of a clutch alongside a flywheel to actually deliver power from the engine to the wheels. Automatics use flex plates instead.
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Why This Microfiber Towel Shortcut Could Derail Your Detailing
Microfiber towels are essential for cleaning your ride. But if you try to take advantage of a certain shortcut, you won't get much cleaning done.
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How To Avoid Headaches Trying To Charge Your Rivian At A Tesla Supercharger
Although Tesla's Superchargers can technically be used with other EVs, their compatibility with EVs from other brands (like Rivian) comes with some caveats.
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When Did US Automakers Switch To Metric Bolts?
Metric fasteners are standard on modern vehicles. However, that wasn't always the case. Here's when manufacturers first began to make the switch from SAE.
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Helmet Tubes Are Just The Goofy Part Of IndyCar Cooling Systems You Can See
IndyCar drivers must reckon with in-car temperatures that often soar well over 100 degrees. Elaborate cooling systems seek to tamp down those temps.
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Here's How Marine Alternators Are Different From The One In Your Car
An engine is an engine and an alternator is an alternator, right? But not when they're operating in completely different environments like a boat and a car.
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What Is A Salvage Title Car And Why Is Buying One Essentially Gambling?
Salvage title cars seem like a bargain, but are they really? A vehicle with salvage status comes with a questionable history — and serious risks to consider.
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These Were The Only Two American Cars That Offered Four-Wheel Disc Brakes In The 1960s
Disc brakes were invented in 1902, but didn’t become common until decades later. And only two American cars offered them on all four wheels in the 1960s.
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The Difference Between LS And Vortec Engines (And Why Fans Love Them)
Although Vortec engines fall under the "LS" branding, they aren't actually the exact same as more traditional LS engines made by General Motors.
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Why Aluminum Heads Are More Likely To Warp Than Cast Iron
Aluminum cylinder heads sometimes get a bad reputation for warping issues. Here's the truth behind these rumors and why aluminum can be more prone to warping.
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Why Suzuki Took Consumer Reports To Court Over Its Testing
The Suzuki Samurai was a hot-selling SUV in 1988, but a Consumer Reports article led to its sales plummeting. So Suzuki challenged the magazine in court.
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What Causes Gas Prices To Be So Different Around The Country?
If you've ever been on a multi-state road trip, you probably noticed some discrepancy between fuel prices from state to state. Here's why that happens.
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Why Are Automatic Transmissions Called Slushboxes?
Even if you're a fan of automatic transmissions, you've likely heard them be referred to as "slushboxes" before. Here's why that nickname stuck.
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When To Resurface Brake Rotors – And When You Should Just Replace Them
Are you hearing that dreaded squeal or feeling a vibration when braking? Here's how to know whether your rotors need replacing or can just be resurfaced.
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The First Things To Check When Your Engine Is Hemorrhaging Horsepower
If your car feels down on power, a trip to the garage might be in order, but checking these things before you go could save you a pile of cash.
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Why Are European License Plates So Long And Skinny Compared To American Ones?
Ever wondered why European license plates -- particularly in the U.K. and E.U. -- are long and skinny, when U.S. plates are much more square? Wonder no more.
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Why F1 Teams Can't Just Race Bare Carbon Cars
Formula 1 cars tend to be colorful, packed with team names and sponsors. They'd be lighter if they stripped it all away, but there's a reason why they don't.
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Does The 80% Rule Still Apply To EVs Today?
Owners of electric vehicles have been following a certain rule: Only charge their vehicles to 80%, not 100%. But how important is it to follow that rule today?
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6.7L Cummins Vs. 6.7L Power Stroke Diesel Engines: What Are The Differences?
Both Cummins and Ford offer 6.7-liter diesel engines. They share a few similarities, but those don't go much further than their displacements.
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Here's How Much A 2021 Toyota Tacoma Has Depreciated In 5 Years
Kelley Blue Book says the Toyota Tacoma is the new car that holds its value the best after five years. But Tacomas still depreciate. Here's how much.
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What Do The Letters LS Actually Mean In Chevy Engines?
You've likely heard of plenty of Chevrolet engines known as "LS" in one form or another. But is there actually any deeper meaning to those letters?
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What's The Difference Between Even Firing And Odd Firing Engines?
It might sound surprising, but the order in which your engine's cylinders fire can have a profound effect on the motor's character. Here's how.
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RVers Are Ditching Generators For Portable Power Stations, But Are They Worth It?
If you're into your off-grid getaways, you might be considering a portable power station to replace your trusty gas generator, but should you spring for one?
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No, European Cars Can't Use American Car Oil: Here's Why
Oils are not all the same, and owners of European cars have to make sure they're using oil that meets European standards -- which differ from those in the U.S.
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