Car Diagnostic Test 101 | Infographic of the Week

The Mechanic Doctor – Resources for Amateur and Pro Auto Mechanics

If you don’t have all the time and money in the world, getting a car diagnostic test should rank high on your priority list. If you notice your check engine light coming on or if you notice anything odd about the way your car is misbehaving, a car diagnostic test can help direct a professional to what your vehicle’s problem is.

Without diagnostic tests, car technicians would likely spend hours troubleshooting what the possible issues are. While most automotive centers provide a free scan to help determine the problem, the only foolproof way to determine the potential issue is through a diagnostic test.

Car Diagnostic Testing 101

A diagnostic test can help identify the cause of a vehicle’s mechanical issue. Today, most cars have an internal computer that records, operates, and monitors all the vehicle’s major components and systems, including the vehicle’s performance history.

Benefits of a Car Diagnostic Test

Below are some of the peerless benefits only a vehicle diagnostic test can provide:

It can help prevent likely breakdowns

When your car undergoes scheduled maintenance, you will always be aware of its overall condition. From there, you’ll know the repair or replacement it needs, so it continues to be safe to drive.

It can give you a better insight into your car’s health

If you suspect something wrong with your vehicle but don’t know what it is, a diagnostic test can save you all the trouble.

It can save you a significant amount of money

While you have to pay extra for the diagnostic testing, you’d still be able to save a significant amount in the long run as you are assured your car won’t run into complicated and costly issues when you least expect it.


The importance of diagnostic testing cannot be overstated. If you want to save money while ensuring your vehicle stays in peak shape, investing in car diagnostic testing is a must.

About the Author

Lauren Bricks is the Content Specialist for Streetfighter Motorsports LLC, a family-operated car audio and accessory installation, sales, and customization facility located in Phoenix, Arizona. She loves cars and although she spends much of her week writing about them, she still finds the time to hop onto the second-hand Corvette convertible her dad gave her for her 25th birthday and drive to the countryside with the top down.

The post Car Diagnostic Test 101 | Infographic of the Week appeared first on The Mechanic Doctor.

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