Why We Need to Have Periodic Car Diagnostic Test

Mechanic repairing the car engine

We often demand performance from our cars. Since we have spent so much to buy them, we did our due diligence to check which brand and model to choose, we expect no less. However, as every car owner would tell us, even the most expensive cars are only as good as how well you maintain them.

Old time car owners would also tell you to have a trusted mechanic and maintain a good working relationship with him. In their repair shop, they would usually have the proper equipment from reputable brands such as Baileigh. From roll benders to car diagnostic tools, the repair shop should have everything you need, along with your expert mechanic.

Why Do We Need Periodic Diagnostic Tests for Our Car?

Consider your annual visit to the doctor, when you’ve had a year of eating that apple a day. Your physician checks your vital signs and will run some tests to ensure that everything is functioning well.

This is the same thing for your car. It’s a simple concept, but the problem is that we treat car diagnostics the same way we treat our doctor’s visit: we only remember to do it when we’re very sick.

You could postpone your trip to the repair shop until your car breaks down while you’re on your way to an important business meeting, stuck in traffic in rush hour, or you can schedule an afternoon appointment on a lazy Saturday morning. Your car is not concerned with your circumstances, so it is best to one-up your auto and have it checked before you hear any creaks and wiggles.

The Car Diagnostic Test

Car diagnosticThe automotive sector has had technological breakthroughs almost every year since scientists have full-time, round-the-clock research and development projects. This is a very competitive industry anchored on innovation, and it’s a good thing they also developed a tool for maintenance and not just for sales.

The car’s components are now computerized. The car diagnostic tools can pinpoint the problematic area in a matter of minutes, because of the built-in sensors, microchips, gadgets, and processors.

Just like any computer program, the execution of the diagnostic test is totally dependent on the program. For any problem area that is within the program of the test, they are accurately examined.

Exactly what parts of the car can be covered by the diagnostic tool? These include anything within the engine, clutch and transmission, the exhaust system, the car’s braking system, and even the airflow and cooling system.


Even a groundbreaking tool like the diagnostic tool can have its limitations. It can identify what is wrong with the car, but it will not provide information on what was the cause. That is why a diagnostic tool is still just a tool, and you would still need a mechanic, in the same way, you would need a doctor to read the results of your X-ray.

In this case, the technician or mechanic will still need his old-fashioned instincts and experience. He must use his expertise to see what steps to take and determine how the results of the diagnostic tool should be addressed.

While that may sound like a letdown, you must consider that before the emergence of diagnostic tools, mechanics and technicians usually took a full day just to find the cause of any abnormal sound or vibration coming from the vehicle.

The diagnostic tool is a very useful and beneficial invention for mechanics and vehicle owners, but we must be disciplined enough to schedule periodic testing in order to keep our ride in good running condition.

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