Is Fuel Stabilizer Bad For Your Engine?
If you can't use your car or motorcycle for an extended time, should you add stabilizer to its fuel tank? Or is fuel stabilizer actually bad for your engine?
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Is An Oil Analysis Worth It? Here Are The Pros & Cons
An oil analysis might seem like an unnecessary upsell, but there are situations in which it can be useful. Here are the costs and benefits of the procedure.
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Can Upgrading Your Rocker Arms Really Boost Horsepower?
Upgrading your rocker arms can be a pretty significant undertaking for the DIY mechanic, so are the performance improvements worth it? Let's take a look.
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Should You Adjust The Gap On Pre-Set Spark Plugs?
While many drivers will be fine leaving their spark plugs set up the way they arrived, there are certain situation that might require some adjustments.
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Air Shocks Vs. Air Bags: What's The Difference?
Air shocks and air suspension — also called air bags — are similar sounding systems with very different designs. Here's what you need to know about both.
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Is It Outdated Advice To Avoid Adding Oil To A Hot Engine?
You're on a long drive, and you decide to check your oil when you pull into a gas station. It's a little low. Is it a bad idea to add oil to a hot engine?
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Do Transmission Coolers Really Make A Difference?
Your vehicle is designed to operate whether it's hot or cold out, right? So why in the world should you need a special gadget to cool its transmission?
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Why Rats Love Chewing Away Your Car's Wiring
If you've ever had an issue with your car wiring caused by rodents, you know how frustrating it can be. Here's why rodents chew wires and what to do about it.
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Yes, Some Teslas Really Need A Jack Mode Just To Be Lifted, Here's Why
High-pressure blowouts can be dangerous and expensive, so make sure you follow these steps to jack up your Cybertruck, Model X, or S.
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Yes, Some Semi-Truck Drivers Still Thump Their Tires, Here's Why
Sometimes a low-tech solution is more than enough to get the job done.
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Spilled Brake Fluid On Your Car's Paint? Here's What You Need To Do ASAP
Most brake fluids are extremely corrosive to your car's paint, and if you spill them on it, you'll need to act quickly to avoid damage. Here's what to do.
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Does High Octane Fuel Actually Clean Your Engine?
Just about every gas station has a choice of regular, mid-grade, and premium fuels. So what is the benefit of the more expensive octane mixtures?
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Do Concrete Floors Actually Kill Car Batteries?
You may have been given advice that leaving a car battery on a concrete floor would cause it to discharge, but is that still the case? Let's take a look.
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How Lug Nuts Swell And Why It's A Problem
If your lug nuts have started to swell, changing a tire can be a major hassle. Here's why the problem can develop and what you can do to fix it.
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Do You Need To Change Transmission Fluid On A Sealed Transmission?
With the rise of sealed transmissions, it's harder than ever to change your own transmission fluid. But do you even have to change it these days?
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Yes, Your Car Is Burning Oil, But Just How Much Is Normal?
It's normal for your car to use up the oil added to it, but if it is doing so too quickly it could be a cause for concern. Here's what you should look for.
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Dot 3 Vs. Dot 4 Brake Fluid: What's The Difference And Can They Be Mixed?
So just how different are the Dot 4 and Dot 4 formulas for brake fluid? Let's take a look at the chemical composition of these components to find out.
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How Long Should You Leave Your Car Running After A Jump Start?
Sooner or later, just about every driver experiences a dead car battery. Thankfully the jump start process is fairly dependable, but what should you do next?
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You Accidentally Shifted Into Park While Driving. Did You Just Damage Your Transmission?
If you've ever accidentally knocked your gear into Park while driving, you know it doesn't sound good. So how bad is the potential damage? Let's find out.
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How Much Blow-By Is Too Much On A Diesel Engine?
Blow-by can harm an aging engine, but a certain amount is normal for most vehicles. Here is how to tell when there's too much blow-by in your diesel engine.
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Can Hot Weather Drain Your Car Battery?
Summers just keep getting hotter, so what does that mean for the health of the battery of your car? Even more concerning, what does it mean for your EV?
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How To Get Spilled Engine Oil Off Your Garage Floor Or Driveway
Few things are as frustrating as spilling engine oil on the floor of your garage halfway through a DIY maintenance job. Here's how to clean it up.
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How A Shop In The UK Beat The Nürburgring's Van Lap Record In A Diesel Volkswagen
The old van 'Ring record was a time of 9:28 in a 700-hp Ford Transit Super Van. Now, that record has been beaten by over a minute in a diesel Volkswagen Caddy.
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Are Big Brake Kits Worth It For A Daily Driver?
We're going to go through the pros and cons of putting a big brake kit on your street-driven daily driver, so you can make an informed and rational decision.
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What Are The Pros And Cons Of Having A Cold-Air Intake?
There are several good reasons to trade your original-equipment air intake for a cold-air intake. But there are drawbacks, too. Here's the breakdown.
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Which GM 5.3 Vortec Years Have The Most Issues?
General Motors' Vortec engine has powered some of the best cars GM ever made, but it's not without its problems. Which years present the most issues?
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Is Rustproofing Still Worth It For Modern Cars?
Rustproofing cars used to be big business, but automakers upped their games and the rustproofing industry dwindled. Is rustproofing still worth it today?
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