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Showing posts from March, 2021

Repairing vs. Replacing Your Car’s ECM: All You Need to Know

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  The ECM, AKA Engine Control Module, is the brainbox  of any vehicle. The term is synonymous with an engine computer , responsible for ensuring that everything in a car is functional and efficient. A failing power train control module is the last thing any driver wants to experience. ECM controls all the functions and components  in a vehicle, including its cooling system, ignition, emissions, shift gears, fuel injection parameters, engine light, and much more. The signs and symptoms of a malfunctioning ECM can manifest themselves in various forms. And determining whether an ECM needs a repair or a replacement can be quite tricky. Often what might seem like a big problem turns out to be just a minor wiring issue, and ECM units are sent back to manufacturers with no faults in them. So let’s delve deeper and learn all about ECM repair and replacement. When Does an ECM Need Repair? Here are the four main signs that indicate a faulty ECM, which might require a quick repair or a full repla

ECU Reset: What It Does and Does Not Fix

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  ECU stands for engine control unit (it’s also referred to as an engine control module or powertrain control module, though the latter is slightly different ). It’s effectively like your car’s brain: the ECM controls the flow and generation of power  in your vehicle like your brain controls your neural signals. Besides that, the ECM also learns about your engine as you drive like your brain learns about your muscles and body as you move. However, an ECM can sometimes identify problems where there aren’t any. Consider your body before your car. As we age, we get weaker, and this may look like a problem, but only if you don’t know how aging affects strength. Similarly, a car may become more inefficient as its parts wear down, but an ECM may continue to assess their performance as if they’re new. While we can’t reset our brain, resetting an ECM can solve some of these problems, but not all of them. Here’s what resetting an ECM does and does not fix. What Does Resetting the ECM Fix? The E