Speeding Is Bad, But 10 Over Will Cost You More In These States
The more you speed, the more you pay if you get a ticket. But fines vary widely across the U.S. Here are the states' highest and lowest fines for going 10 over.
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Before You Pump Gas, Look For These Signs Of A Card Skimmer
There are things to look out for so you don't fall victim to a credit- or debit-card skimmer. And even if you can't spot it, there are ways to protect yourself.
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How Fast Does Gas Go Bad Just Sitting In Your Car?
Gas doesn't go bad in your car right away, but it won't last forever, either. Here's how long you can keep it, and what you can do to make it last longer.
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Why It's Worth Getting Worked Up Over Panel Gaps
Are panel gaps the be-all and end-all of assessing a new or used car? Of course not. But can they tell you important things about it? You bet they can.
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High-Mileage Oil: When Should You Make The Switch?
Motor oil is the lifeblood of your vehicle's engine, and at some point making the switch to high-mileage oil is a good idea. Here's what is recommended.
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How Does Driving At High Elevation Affect Your Engine Power? Here's What You Should Know
Your car doesn't act the same at high elevations as it does at sea level. But there are ways to compensate for the changes (and a way not to try).
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Why Your Car Is More Efficient When You Drive Slower
Many car owners are looking for any way to get better fuel economy, and driving slower does help, but why? Here's everything you need to know.
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The Pros And Cons Of Air Suspension
Air suspension systems have come a long way in recent years, infiltrating the mainstream automotive market after being a niche option on ultra-luxury vehicles.
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These Are The Easiest Cars To Flat Tow Behind An RV
Flat towing is a great way to get a more maneuverable ride to your destination along with your RV, but not every car can be flat towed. These kinds can.
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Can Oil Go Bad Just Sitting In Your Engine?
You don't drive much, so you don't rack up miles. Or you've been out of town, so your car sat in the garage. Will the oil still be good when you drive again?
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Yes, Those Purple Streetlights Are Still Around. Here's Why
You may have heard all kinds of theories about those purple streetlights that have been popping up. Most of them are false. Here's what's really going on.
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What ULEV, SULEV, And PZEV Mean, And Why They're On So Many Cars Now
An alphabet soup of acronyms can make it hard to understand what's going on, especially when it comes to cars fighting pollution. Here's what these three mean.
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Here's What The Mopar Extended Warranty Actually Covers On A Used Car
Mopar's warranties don't just cover Chryslers, Dodges, Rams, and Jeeps. You can get them on all Stellantis vehicles. Here's what they cover.
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Why Racing Cars Use Straight Cut Gears
Have you ever wondered why racing cars use straight cut transmission gears instead of helical gears? Here's what you need to know.
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How Cylinder Deactivation Saves You Gas (And Sometimes Doesn't)
Automakers call it by different names, but many have a system to deactivate some of an engine's cylinders and save you gas. Yet this can bring its own problems.
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Is Your Trailer Too High Or Low? Here's How Level It Should Be (And How To Check)
When you're towing, does the trailer need to be level? If so, how can you check? And how can you go about making sure it's actually in perfect balance?
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Here Are Some Unexpected DIY Ways To Get Oil Stains Out Of Your Driveway
You've probably heard of kitty litter and baking soda as prime methods for getting oil stains off your driveway. But there are lots of, um, odder ways to do it.
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If Your Diesel Engine Feels Sluggish Under Load, This Might Be Why
There are lots of reasons why your diesel engine might be underperforming, but a lot of them go back to the same underlying issue. Here's what to do.
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Are Your Tires Too Big? Here's What That Can Do To Your Transmission
Upgrading to bigger tires will wreak havoc on your transmission, making your car work harder, throwing off your gear ratios, and eventually leading to disaster.
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What Made Mopar's 383 Engine Different From The 340 And 440?
The numbers may seem similar, but there were key differences between Mopar's 340, 383, and 440 engines. They included both architecture and horsepower.
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Why Some Classic Pontiacs Came With Rare 8-Lug Wheels
The eight-lug wheels on those classic Pontiacs weren't there for show, although they were showy. There was a practical reason for their presence.
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Why Cars Still Don't Have Airless Tires, Yet
After decades of development, we still don't have flat-proof no-maintenance airless tires. What are their pros and cons, and what's the holdup?
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Why Do Jeeps Have A Seven-Slot Grille? There's More Than One Theory
There are many ideas about why Jeeps today have two slots fewer in their grilles than during WWII. Our writer plowed through all the paperwork for the answer.
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Wyomingites Probably Put More Miles On Their Cars Than You Do
Residents of Wyoming rack up far more miles a year than other drivers. There are reasons for that ... and mileage affects what drivers pay for insurance.
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Is Costco's Gas Discount Worth The Membership? Here's The Math That Matters
Costco gas is generally cheaper than competitors', but does it justify the membership? Here's the answer ... and the one place non-members can gas up at Costco.
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How To Fix The Rattle On A Loose Tow Hitch
There are lots of ways to fix the rattle on a loose tow hitch. Some of them cost a little bit of money, but there are free ways, too, for the handy DIYer.
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Are Porsche's PSCB Brakes Just A Compromise Or A Clever Middle Ground?
Porsche's Surface Coated Brakes are the middle child with a tungsten-carbide twist.
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