Can A Bad Wheel Bearing Hurt Your Gas Mileage? Here's What You Need To Know
Modern sealed wheel bearings last longer than the older cone-shaped kind, but both are subject to failure, and that can cause several kinds of problems.
Read MoreJohn Davis
SlashGear Editorial Policies
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.
Stories By John Davis
-
-
Used Diesel Truck Checklist: 5 Things To Look For Before You Buy
Before jumping from dealership to dealership, here is a used diesel truck checklist that you should follow in order to avoid buying a vehicle with problems.
Read More -
6 Of The Best Portable Tire Inflators On Amazon (According To Reviews)
Having a solid emergency kit in your car is essential. Here are six of the best portable tire inflators on Amazon to consider for your kit.
Read More -
Can A Toyota Really Make It 500K Miles?
Toyotas are well-known for reliability, being able to serve someone for many years, but can they really make it to 500k miles? Here's what you need to know.
Read More -
How To Clear Cummins Fault Codes (With And Without A Scanner)
The Check Engine light may indicate a serious issue with your Cummins diesel engine. Here's how to check and clear the fault codes triggering that light.
Read More -
6 Car Accessories You Probably Didn't Know Harley-Davidson Makes
Although Harley-Davidson is known worldwide for its motorcycles, it might surprise you to learn it makes a few cool car accessories, too.
Read More -
What Is High Mileage Engine Oil & Does It Make A Difference?
Changing your vehicle's oil is vital in order for it to run at its best, but should you opt for high mileage oil? Here's when and why you might want to.
Read More -
6 Highly-Rated DeWalt Tools For Home Mechanics
Looking for your next DeWalt tool for an upcoming home improvement project? These six DeWalt tools come with glowing reviews and plenty of versatility.
Read More -
6 DeWalt Tools Under $50 That Make Great Holiday Stocking Stuffers
If you need a gift idea for the DIYer or professional in your life, here are six DeWalt tools under $50 that make great holiday stocking stuffers.
Read More -
How To Clean Your Vehicle's Catalytic Converter: 2 Methods To Try At Home
Overtime, catalytic converters can build with debris and corrosion, but before replacing it, here are two cleaning methods you can try at home.
Read More -
What You Need To Know Before Buying An Engine From Japan
The most die-hard car enthusiasts will inevitably turn their eyes towards cars and parts from Japan, but it's not as simple as just buying an engine online.
Read More -
What Exactly Is A JDM Engine & Are They Legal To Use In The United States?
JDM engines are well-known in the sports car world, but what exactly are they and can you get one imported to the U.S.? Here's what you need to know.
Read More -
6 Mistakes To Avoid When Buying A Car At The Dealership
Buying a car can be an incredibly stressful and expensive experience, but this expert advice can protect both you and your wallet while picking out a vehicle.
Read More -
What Are Catalytic Converters, And Why Is Nearly Every Car Required To Have One?
Most vehicles need catalytic converters not only so they perform at their best, but also because it's the law. Here's how they work and why they are required.
Read More -
How To Change The Oil In Your Car Yourself: A Step-By-Step Guide
If you want to save money and avoid a trip to a mechanic, here's an expert step-by-step guide on how to change your vehicle's engine oil yourself.
Read More -
What Your Car's MAP Sensor Does (And How To Tell If It Is Failing)
Your vehicle's MAP sensor plays a crucial role in keeping it performing at its best. Here's how it works and the warning signs that it might be failing.
Read More -
Is Mixing Conventional And Synthetic Oil Safe For Your Engine?
You've probably been asked if you'd like to use conventional or synthetic motor oil in your car. What happens if you say the wrong one and mistakenly mix them?
Read More -
What Happens If You Spill Coolant On An Engine? (And How To Clean It)
If you've spilled some coolant while topping off your car, don't panic. We'll tell you exactly how to clean it up and if it damaged any important components.
Read More -
6 Common Symptoms Of Diesel Fuel Injector Failure
Diesel fuel injectors play a significant role in ensuring your vehicle is running at its best, so if you notice any of these symptoms, yours may be failing.
Read More -
Where To Get Nitrogen For Tires: The Most Convenient Options
If you're considering switching to nitrogen for your vehicle's tires, then you have some options to choose from. Here's what you need to know.
Read More -
Is It Safe To Add Regular Air To Nitrogen Tires? Here's What You Should Know
Is it safe to fill your current tires with nitrogen instead of air? And why would you want to do that, anyway? A former mechanic explains it all.
Read More -
How Does Lowes' Tool Rental Program Work, And What Kind Of Tools Do They Have?
You can get tools though Lowe's Rental at many stores in the United States. However, even though the program launched in 2020, it's not available everywhere.
Read More -
6 Fluids Your Car Needs (And How Often You Need To Check Them)
For a vehicle to operate at its best and last a long time, there are six essential fluids your car needs. Here's what they are and how often to check them.
Read More -
5 Stores That Offer Tool Rental Services (And How They Work)
It can be tough to justify paying large amounts of money for a tool you only need to use once, and that's where tool rental services can step in.
Read More -
Husky Tool Chests: What You Should Know Before Buying
Anyone who works with tools needs a good tool chest, and ones by Husky are a popular choice. Here’s everything you need to know about its tool chests.
Read More -
Winter Vs. All-Season Tires: What's The Difference And Which Are Right For You?
Choosing tires for your car can be confusing. Here is how winter tires differ from all-season tires and how to pick the set that best fits your needs.
Read More -
How To Prevent Diesel Fuel From Gelling (And Why It Happens)
Diesel fuel is widely used for certain vehicle types, but it can gel up and cause problems in some cases. Here's why it happens and how to prevent it.
Read More
