car Diagnostic service


The Importance of Car Diagnostic

Annual checkups from your physician keep you in good health, right? Well, the same goes for your car—regular diagnostic tests can detect problems with your vehicle before they require expensive repairs, or worse, leave you stranded on the side of the road after a breakdown. And while many people think diagnostic tests are only necessary when the check engine light comes on, there are many benefits to taking a proactive approach to car maintenance.

Of all the technological advances in the automotive sector over the decades, one of the most beneficial to consumers and auto technicians alike has been the computerization of the car’s components. Using specialized software, car diagnostic tools quickly and accurately point to problem areas in a car’s engine or elsewhere, thanks to built-in processors, microchips and sensors.


If you have any questions, feel free to call us or get your free appointment today.

great team

Our team of great mechanics and tow truck operators have a combined 20+ years of hands on experience.

great results

Every time you put your car in our hands you know you’ll get nothing short of amazing results back.

great Pricing

We won’t charge you an arm and a leg to get you back up and running – our rates are very reasonable.


Before the emergence of car diagnostic tests, identifying problems was time-consuming and expensive, especially considering car owners only brought their cars to mechanics after a breakdown or other severe malfunction. Now, computerized car components can detect problems long before they cause a breakdown.

Diagnostic tools can also check a car’s computer system for manufacturer notifications and stored information about the car’s history, giving technicians a complete picture in order to perform the best repair possible.

Diagnosing the Issue

At DNT PERFORMANCE, in addition to expert diagnostic testing, we also offer a variety of services and repairs, including tuning, brakes, smog inspections, oil changes, complete engine repair, and more.

Give us a call or stop by and see us in downtown Laval today.

best auto service


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