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Auto Computer Info

How engine computers work, what PCM, ECM and ECU actually mean, and what to look for when one begins to fail.

Articles 26 articles

Automotive technician inspecting the engine for automotive computer reprogramming after major repair
Common Car Problems July 15, 2025
Why Your Vehicle Needs Computer Reprogramming After Major Repairs

Vehicles are, in a way, rolling computers, and when major components are replaced or repaired, your car’s brain may no longer be synced with its new parts. That’s…

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Technician is pointing inside an open car engine bay while inspecting the engine control computer
Auto Computer Info July 2, 2025
Reprogram Your Engine Control Computer Without the Dealership Markup

Your vehicle’s engine control computer isn’t just a box of wires, it’s the brain behind your car’s performance. When it malfunctions, dealerships quickly push overpriced replacements and unnecessary…

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Auto technician in blue uniform checking under the hood to determine where the PCM is located in the engine bay
Common Car Problems June 30, 2025
Where Is the Powertrain Control Module? Easy Ways to Find It

If your vehicle is misfiring, idling rough, or refusing to start, the issue could point straight to the PCM. But where is the PCM located in your car?…

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Auto technician and client reviewing diagnostics under the hood as part of a comprehensive BCM repair service in a professional garage
Auto Computer Info June 26, 2025
Body Control Module Repair Services Near You – Solo Offers Fast Turnaround, OEM Quality

Need your body control module repaired fast and done right? At SOLO, we specialize in expert repair with fast turnaround times and the precision of OEM standards. Whether…

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Auto mechanic using tools under the hood to diagnose a vehicle where the OBD has power but no communication.
Auto Computer Info June 20, 2025
OBD Has Power But No Communication? Here’s What It Means and How to Fix It

Your OBD system has power, but no communication. That phrase alone can cause stress for technicians and vehicle owners alike. Whether you’re a seasoned automotive pro or a…

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Male mechanic testing new ECM and ECU after buying car
Auto Computer Info May 14, 2025
Need a New ECM or ECU? Here’s When to Buy One

Your vehicle’s performance hinges on a healthy car computer. When the ECM or ECU starts to fail, you’ll notice stalling, misfires, and warning lights that don’t add up.…

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po300 code being fixed in car repair center
Common Car Problems May 7, 2025
Everything You Need to Fix a P0300 Code

When your check engine light flashes and you’re hit with a P0300 code, your engine warns you that something’s off—random or multiple cylinder misfires are happening under the…

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ECM repair in car
Control Modules May 5, 2025
Need ECM Repair? Here’s What to Replace and Where to Buy It

If your vehicle’s performance has dropped suddenly, or warning lights are flashing for no clear reason, it might be time to look into ECM repair. The Engine Control…

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car with u0100 code
Auto Computer Info April 7, 2025
Understanding U0100: What It Means for Your Vehicle’s Communication System

When your vehicle’s onboard computer throws a U0100 trouble code, it means there’s a communication failure between the engine control module (ECM) and other critical systems. This loss…

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prevention tips for your car battery | car batteries connected
Auto Computer Info January 7, 2025
Can a Bad ECM Drain the Battery? Signs and Prevention Tips

Have you ever found yourself stranded with a dead battery, only to wonder what could have caused it? The complexity of modern vehicles means that various components, including…

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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.