Mark Harrison

I write about automotive tires and car maintenance, focusing on detailed reviews, performance comparisons, and DIY care guides. My content is grounded in technical research and practical application, helping drivers make safe, informed decisions about their vehicle’s most critical safety feature—their tires.

Mark Harrison
Caster Camber and Toe

Understanding the Critical Wheel Alignment Caster, Camber and Toe

Proper wheel alignment is critical for safe handling and tire wear in any vehicle. The three key alignment parameters are caster, camber, and toe. Caster refers to the angle of the steering pivot axis in relation to vertical. It impacts steering wheel returnability after a turn. Camber is the tilt of the wheels from vertical…

Understanding the Critical Wheel Alignment Caster, Camber and Toe Read More »

Integrated Wheel End

Integrated Wheel End: How to Fix the Most Common Issues

An integrated wheel end system refers to a self-contained hub assembly on heavy trucks and trailers that integrates the wheel bearings, seals, and hub into one pre-assembled unit. This integrated design offers several benefits over traditional hub assemblies: Integrated wheel end systems are now used on most heavy trucks and trailers in North America. The…

Integrated Wheel End: How to Fix the Most Common Issues Read More »

Lower Control Arm Bushings

How to Replace Your Car’s Lower Control Arm Bushings

What Are Lower Control Arm Bushings? Lower control arm bushings are an important suspension component found on virtually all modern vehicles with independent front or rear suspensions. The control arms connect the wheel hubs to the vehicle’s frame or subframe, and allow the wheels to move up and down while isolating road vibrations. Control arm…

How to Replace Your Car’s Lower Control Arm Bushings Read More »

Reading Tire Wear Patterns

Reading Tire Wear Patterns: Decoding Wear Patterns to Boost Safety

Tire wear patterns refer to irregularities that can develop on the tread of your tires over time and use. Paying attention to these patterns can provide important clues about potential issues with your tires, wheels, or suspension that need to be addressed. Recognizing abnormal wear early on allows you to correct any underlying problems before…

Reading Tire Wear Patterns: Decoding Wear Patterns to Boost Safety Read More »

How to tell Which Wheel Bearing is Bad

Why Wheel Bearings Fail: How to tell Which Wheel Bearing is Bad

Wheel bearings are a critical component in a vehicle’s suspension system. They allow the wheels to spin freely while supporting the weight of the vehicle. Without properly functioning wheel bearings, the wheels would not be able to rotate smoothly or safely. Wheel bearings consist of steel balls or rollers contained in a metal ring called…

Why Wheel Bearings Fail: How to tell Which Wheel Bearing is Bad Read More »

Loose Tire Lug Nuts

Loose Tire Lug Nuts – The Silent Threat to Your Tires: How to Check and Tighten for Safety

What are Tire Lug Nuts? Lug nuts are fasteners that hold the wheel onto the hub of your vehicle. They are threaded to match the studs that protrude from the hub, allowing the wheel to be securely fastened. The main purpose of lug nuts is to ensure the wheel does not come loose while driving….

Loose Tire Lug Nuts – The Silent Threat to Your Tires: How to Check and Tighten for Safety Read More »

EV Tires vs Regular Tires

EV Tires vs Regular Tires: Why EV Tires are the Future of Green Transportation

Electric vehicles (EVs) are quickly gaining popularity as an alternative to traditional gas-powered vehicles. As EV adoption grows, more focus is being put on optimizing various components of EVs for maximum efficiency and performance. One key area of difference between EVs and gas vehicles is the tires. EVs have unique needs when it comes to…

EV Tires vs Regular Tires: Why EV Tires are the Future of Green Transportation Read More »

Scroll to Top