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Tech Explained

The technology behind a modern vehicle, explained without the jargon.

Articles 12 articles

Technician using tools to perform engine computer module replacement under the hood of a car
Tech Explained November 17, 2025
Engine Computer Module Replacement: What It Costs and When to Do It

When your vehicle starts acting up with unexplained warning lights, poor fuel efficiency, or irregular shifting, the culprit could be the engine computer module, the brain behind your…

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lincoln navigator guide
Auto Computer Info November 14, 2024
ECU Navigator: A Complete Guide to Your Vehicle’s Brain

Have you ever wondered what truly powers your vehicle’s performance and efficiency? At the heart of modern automobiles lies the Engine Control Module (ECU), the sophisticated computer that…

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ECU replacement cost
Tech Explained November 4, 2024
ECU Replacement Cost vs. Repair

ECU Repair vs. Replacement: Making an Informed Decision Every car owner faces the dilemma of either repairing or replacing a malfunctioning Electronic Control Unit (ECU). This vital component…

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fix OBD failure system
How To October 24, 2024
How Do You Fix OBD Communication Failure

In a world where vehicles are equipped with advanced technology, understanding onboard diagnostics (OBD) has become essential for both mechanics and car owners. OBD systems act as the…

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Mechanic in dark blue uniform repairing car
Tech Explained October 2, 2024
Everything You Need to Know About PCM Reflashing

Whether you’re thinking of reflashing your powertrain control module or purchasing a replacement, our guide will answer all your questions. We’ll help you understand how reflashing works and…

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What is a PCM
Tech Explained July 30, 2024
ECM vs PCM: What’s the Difference?

Whether you’re aiming to tune your car or diagnose why it isn’t running smoothly, understanding onboard computers is essential. Terms like ECM (Engine Control Module) and PCM (Powertrain…

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car part controller
Auto Computer Info October 21, 2019
What Is Error Code P0101?

If your OBD or OBD II code scanner is displaying error code P0101, it is reading a mass airflow sensor malfunction. Your car’s mass airflow sensor measures the…

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Mechanic in dark blue uniform repairing car
Tech Explained June 8, 2019
Replacing vs Repairing Engine Control Modules (Updated)

If your vehicle suddenly refuses to start, and you’ve exhausted the more mundane causes such as a dead battery, it’s possible that you have a faulty ECM (engine…

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A black Jeep parked on a driveway
Tech Explained June 13, 2014
The Reasons That Jeep Cherokees Last Forever

As a leading car manufacturer, few brands are quite as associated with reliability and strength as Jeep. And it’s no secret why: The Jeep brand earned its reputation…

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Dodge Viper logo
Tech Explained June 4, 2014
The Origins of The Dodge Viper

For car fans who are passionate about the field, finding the right model of automobile can be a life-long pursuit. Indeed, great car companies have been founded on…

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The right module, programmed to your VIN. Or repaired, when that’s the better call.

Year, make, model and VIN is all we need. Matched within a business day by our Miami lab, repairing and programming vehicle computers since 2003.