School
University Of Louisville
Expertise
Japanese Domestic Market Cars, First-person Shooter Video Games, Power Tools And Technology
- John has authored hundreds of articles covering automotive repair, maintenance, and news for various publications.
- His mastery of automotive and tech topics allows him to naturally explain things like the best and worst years of vehicle engines, as well as break down popular tools and technological innovations.
- In one popular March 2024 article, John expounded on the many advantages of the Maddox Back Probe Kit, an auto-testing product he called a "must-have item for any home mechanic."
Experience
John has worked as a full-time professional writer and editor since 2020. Prior to taking the plunge into writing full-time, he worked for several years as an automotive repair technician. He draws on this professional experience to create helpful and authoritative automotive content. Besides cars, John's SlashGear-focused interests include science fiction, technology, and video games. His work has appeared in various blogs, websites, and publications, including clients like HotCars, Global Sister Report, SetPower, and Jerry.
SlashGear's content hails from a group of experienced technology and automotive editors and a wide-ranging team of writers, engineers, enthusiasts, and experts across consumer tech and transportation. Our goal is to provide up-to-the-minute breaking news coverage as well as original and engaging opinion and editorial content that serves as the ultimate resource for those who want to stay up to date on the latest and greatest the industry has to offer.
Our editors, advisors, and fact-checkers conduct regular reviews to ensure the accuracy, timeliness, and completeness of our articles. Complete information on our editorial process available here.
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It's essential that your tools are stored to ensure they last you for years, but would you be better served by Milwaukee or DeWalt's storage options?
By John Davis
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One of the most common sensor issues you may encounter is with your car's TPMS sensor, but is it a sensor that you can replace by yourself?
By John Davis
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Your car's serpentine belt plays a pivotal role in ensuring it runs smoothly. And there are key warning signs to watch for that may indicate yours is broken.
By John Davis
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Healthy engine oil should be light brown, so if yours is black, you may be wondering if it's time for an oil change. Here's what you need to know.
By John Davis
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Knowing how to change your own oil is a great way to save money, but before you get started, here's how to know what size oil filter wrench you'll need.
By John Davis
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DEF stands for diesel exhaust fluid, and it is mandatory for all semi-trucks to use it in the United States. Here's why and what exactly it does.
By John Davis
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String trimmers and brush cutters are both helpful for taming even the most overgrown of yards, but which tool should you choose for the job?
By John Davis
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Your vehicle's starter is a vital component, and without it, you're not going anywhere. Here are key warning signs that yours is about to fail.
By John Davis
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For most diesel-powered engines, DEF is vital so the vehicle performs at its best. Here's what it is exactly and what the acronym stands for.
By John Davis
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If your car overheats, there are various common tips for what to do, and some of those involve removing the radiator cap. Here's why that's a bad idea.
By John Davis
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It's no secret that tires are expensive, but you should rethink getting two different brands on your vehicle. Here's everything you need to know.
By John Davis
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A rolling toolbox can come in handy when working on a professional or DIY project. However, if you don't know what brand to go with, here's owner's have to say.
By John Davis
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Having a manual transmission comes with extra maintenance, and if yours has a stiff gear shift, it's a cause for concern. Here are the most likely culprits.
By John Davis
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If you smell gas inside your car, don't just cover it up with air freshener. The issue may be serious, and there are things you can do yourself to fix it.
By John Davis
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If you find oil in your intake manifold, it's not something that should be ignored, but what has caused it isn't always clear. Here the most likely culprits.
By John Davis
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If you have a check engine light on, a diagnostic tool is great for troubleshooting the problem. Here's what you need to know before buying one.
By John Davis
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Your vehicle's O2 sensor plays a significant role in its performance and if it's faulty, it's not something you should ignore. Here's what you need to know.
By John Davis
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If you're interested in buying Continental tires for your vehicle, it's a good idea to know who makes them and where they built. Here's what you need to know.
By John Davis
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Harbor Freight carries a wide-variety of products, including diagnostic tools like the Icon T10, but it comes at a price. Here's everything it can do.
By John Davis
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When it's time to get an oil change, you should check if your engine air filter and cabin air filter also need replaced. Here are the key differences.
By John Davis
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For many, car air conditioning is essential for being comfortable while driving, but if it smells like vinegar, here are the likely culprits.
By John Davis
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If you happen to have a vehicle with a manual transmission that's shifting hard, it's not something that should be ignored. Here are the likely culprits.
By John Davis
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If you are in need of a new set of tires, but aren't sure if it's worth investing in more expensive ones, then there are some things you need to consider first.
By John Davis
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Spark plugs are essential in ensuring that your vehicle performs at its best. If yours need changed, and you want to do it yourself, here's what you'll need.
By John Davis
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Whether it's hosting friends, or relaxing with loved ones, permanent outdoor lights can take it to the next level. Here five highly-rated options to consider.
By John Davis
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One of the newer types of engine oil is 0W-8. Here are the cars that use it, how it is different from other oils, and why it's so expensive.
By John Davis
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Cleaning the throttle body of your engine isn't necessarily on your scheduled maintenance list, but it can still fix a lot of problems. Here's how to clean it.
By John Davis
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