Courtesy.

It's not just in our name.

It's in everything we do. Everyday. Because everyone deserves courteous service, as well as quality repairs and maintenance at a fair price.

So stop on by and experience the Courtesy Auto difference today!

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Motor Oil Boiling In Your Car Is Nearly Impossible, But If It Does You've Got Bigger Problems

It's basically impossible for the oil in your car's engine to get hot enough to boil. However, it it does happen, these are the bigger issues you'll be facing. [...]

The Splinter Is An Honest-To-Goodness Drivable Sports Car Made Of Wood

Some one-off cars have some incredibly unique designs, but perhaps none are quite as unique with their basic building materials as the Splinter. [...]

What're The Differences Between Duramax LML, L5P, LB7, And LBZ Diesel Engines?

The Duramax diesel engine has seen quite a few changes over the years. Here's what separates some of the most popular versions from each other. [...]

Neglecting Your Spark Plugs Does More Damage Than You Think

Spark plugs might sound small and inconsequential, but neglecting to change them can have serious and expensive repercussions for your engine. [...]

NASA Rammed An Asteroid Hard Enough To Change Its Trajectory, Maybe We're Not All Doomed

The spacecraft slowed down the system's 76,000 mph orbital speed... by two inches per hour. We're going to have to punch a lot harder if we want to save Earth. [...]

Need Raw Performance? These 9 Cars Have The Most Horsepower You Can Buy In 2026

In most cases, horsepower is the go-to measurement for a vehicle's performance. But only a few models allow you to get absurd numbers for under $150,000. [...]

How Long, In General, Does An Oil Filter Last?

Oil changes are a common part of a car's maintenance, and it's best to change the filter at the same time. But how long should it be able to last on its own? [...]

With Gas Prices Rising, What Are The Most Efficient Ways To Get Around?

Gas, electric, it doesn't matter. The key metric here is energy spent per mile traveled, which we can determine for any means of propulsion. [...]

You'd Better Be Passing People If You're In These States' Left Lanes

Left-lane cruising is a big no-no in all 50 U.S. states. However, some states enforce stricter penalties than others. Here's what to know about left-lane laws. [...]

What Is A Limited-Slip Differential And How Does It Work?

Differentials are what allow the wheels on a vehicle to actually move around effectively. Open differentials are common, but limited-slip ones are special. [...]