Is Costco Premium Gas 91 Or 93 Octane? (And Does It Even Matter?)
What's meant by "premium" isn't the same from gas station to gas station or even from state to state. So what will you find when you pull up to a Costco pump?
Read MoreWhat's meant by "premium" isn't the same from gas station to gas station or even from state to state. So what will you find when you pull up to a Costco pump?
Read MoreThose giant Walmart lots sure are tempting if you're looking for a place to camp in your RV. But staying there isn't quite as simple as pulling up and parking.
Read MoreYou're a careful driver, and you'd rather not get insurance on your rental car. But before you turn it down, take a look at what you can be charged for.
Read MoreTires are critical for numerous reasons, but worn-out tires can cause safety issues. Here's how tire tread can affect stopping distance.
Read MoreManeuvering your way through the corner gas station lot to make a right turn might save you time, but it's actually illegal in some states.
Read MoreCar batteries are designed to be durable and relatively long lasting. However, extreme temps can harm them. Here's how heat can damage 12-volt car batteries.
Read MoreTires have a confusing way of categorizing themselves. All-season and all-weather tires sound like they'd do the same thing, but you'd be wrong.
Read MoreThere are plenty of reasons to tint the windows on your car. However, we can tell you which states have the strictest laws so you don't overdo it.
Read MoreHow is it that the Boeing 787 Dreamliner's wings can bend so far, they seem to be made of rubber? The secret is in the material they're made of.
Read MoreAutomotive backfires are largely a problem experienced by older vehicles. Here's what causes the issue and what you need to know about backfires in new cars.
Read MoreMaking an expensive trip to the gas station is never fun. However, allowing your car to run out of fuel can be dangerous. Here's what it does to your engine.
Read MoreRenting a car isn't exactly cheap, and adding premium gas adds to the overall cost, but is it necessary? Here's what you need to know.
Read MoreEveryone had a friend in high school with a saggy, stained headliner on their ancient Oldsmobile. Here's how to make sure you never become that person.
Read MoreBefore putting any additive in your vehicle, you should do research, and octane boosters are no different. Here are the pros and cons of using it.
Read MoreU.S. big rigs and their cousins in Europe aren't different because of cultural aesthetic preferences; it all comes down to regulations & the roads they travel.
Read MoreIt's basically the sign version of your mom counting to three.
Read MoreExcessive oil consumption is not something you should ignore. It can occur due to many issues, but here's what can cause it to happen suddenly.
Read MoreThe DPF is a critical emissions control component in modern diesel vehicles, but it can wear out over time. Here's what to do when the DPF light appears.
Read MoreThe camshaft is an integral part of an internal combustion engine. However, camshaft specs are extremely confusing. Here's how to make sense of them.
Read MoreRadar detectors are actually pretty simple.
Read MoreGeneral Motors' active fuel management system is an ingenious piece of engineering. Here's what it does, how it works, and why some hate it.
Read MoreWhen you're behind the wheel, it's essential to see the road in front of you at all times. Here are a few ways to keep condensation from blocking your view.
Read MoreChanging the oil in a Bugatti Veyron is likely to cost roughly $21,000, thanks to the vehicle's complex design and its 16 oil drain plugs. Here's how it works.
Read MoreThe PCV valve is a critical component of modern cars. However, it can cause numerous issues if it goes bad. Here's how a faulty PCV can affect your engine.
Read MoreProper tire inflation is critical for semi trucks. Fortunately, many systems are available that automatically adjust tire pressure. Here's how they work.
Read MoreLeasing a vehicle comes with several advantages, but it also comes with downsides regarding mods. Here's what you need to know about modifying a leased car.
Read MorePower steering fluid is essential for many cars. However, the fluid has a shelf life and won't last forever. Here's how long an open bottle will remain fresh.
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