Gaithersburg Auto Repair

Ever stood by your car, staring at the sidewall of your tires, and wondered what those numbers and letters mean? You're not alone. These numbers aren't just random; they're the key to understanding crucial aspects of your tires, from size to load capacity. But fret not, we're here to decode this numerical puzzle for you. By the end of today's article, you'll be reading tire numbers like a pro, making tire shopping or maintenance a breeze.  Understanding the Aspect Ratio The aspect ratio of a tire refers to the height of its sidewall in comparison to its width. For example, if the aspect ratio is 55, it indicates that the height of the tire is 55% of its width. Lower aspect ratios generally correspond to wider tires, which may result in improved handling and stability. Deciphering the Service Description At the end of the tire size sequence, you'll find a service description. This includes a number, representing the maximum load the tire can handle ... read more

When the check engine light comes on while driving, does panic set in? Is it a minor issue, or could it spell trouble for your vehicle? Should you opt for a free scan or invest in a professional diagnosis? For a video on what the various vehicle warning lights mean, skip to the bottom of this page. What is The Check Engine Light For The check engine light serves as your vehicle's early warning system, indicating potential issues with the engine, transmission, or emissions system. When it illuminates, your car's onboard computer has detected a problem, prompting a diagnostic trouble code (DTC) to be stored in its memory. While the light itself doesn't pinpoint the exact issue, it signals the need for further investigation. The Risks of Ignoring the Check Engine Light Ignoring the check engine light might be tempting, but it can result in more severe and ex ... read more

Check out the video below Engine Air Filter 101 Let's start with the basics - the engine air filter is a relatively humble part of your car's engine system, but its importance cannot be overstated. It's essentially a barrier that stands between the outside world and your engine, preventing contaminants like dust, dirt, leaves and debris from entering your engine's delicate inner workings. Why is it So Important?Clean Air, Happy Engine Your car's engine operates by mixing air with fuel and igniting this mixture to produce power. If the air entering the engine is filled with dirt and particles, these will contaminate the mixture, leading to incomplete burning and soot. If the particles are big or hard enough, they can damage the engine. The engine air filter ensures that only clean air reaches the engine, crucial for efficient combustion and overall engine health. Improved Fuel Efficiency When ... read more