What Does an ECU Do? Your Car’s Brain Explained 2025-08-08
The ECU is the unsung hero of your vehicle—constantly working behind the scenes to keep your engine running at its best. Whether it’s improving fuel economy, boosting performance, or reducing emissions, this little computer plays a massive role in how your car operates. Next time you start your engine, remember: there’s a high-tech brain making sure everything runs smoothly!
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