AUTOMOBILE101 BLOG

When it comes to your car’s exhaust system, the catalytic converter (often called the "catalyst") plays a crucial role in reducing harmful emissions. However, when it fails, it can lead to performance issues and even legal problems. In this blog post, we’ll explore **how a catalytic converter works** and **what happens when it goes bad**.   What Does a Catalytic Converter Do? The catalytic converter is an essential part of your car’s exhaust system. Its main job is to **convert harmful pollutants into less harmful gases** before they exit the tailpipe. Here’s how it works:   1. Reduces Harmful Emissions The catalyst contains precious metals like platinum, palladium, and rhodium,which facilitate chemical reactions that break down pollutants:   - Carbon monoxide (CO)→ Converted into carbon dioxide (CO₂) - Hydrocarbons (HC)→ Converted into water (H₂O) and CO₂  - Nitrogen oxides (NOx) → Broken down into nitrogen (N₂) and oxygen (O₂)* 2. Helps M...

Your car’s fuel pump is the unsung hero of your engine, silently delivering fuel from the tank to the engine with precision. But when it starts failing, it can lead to frustrating breakdowns, poor performance, and even safety hazards. Recognizing the early signs of fuel pump failure can save you from costly repairs and unexpected roadside emergencies.   In this blog post, we’ll cover:   - How a fuel pump works   - Common symptoms of a failing fuel pump - Troubleshooting tips - When to replace your fuel pump How a Fuel Pump Works The fuel pump is an electric or mechanical device that transfers fuel from the gas tank to the engine. In modern cars, it’s usually an electric pump submerged inside the fuel tank, where fuel helps cool and lubricate it. The pump maintains consistent fuel pressure, ensuring the engine gets the right amount of fuel for combustion .   When the pump weakens or fails, fuel delivery becomes inconsistent, leading to ...

When shopping for a used car, one of the first numbers you'll notice is the odometer reading. That little digital (or analog) display showing the car's mileage can significantly impact both the vehicle's price and its potential reliability. But should you prioritize finding a low-mileage gem or consider a high-mileage bargain? This comprehensive guide examines both options to help you make an informed decision that suits your budget and driving needs. Understanding Mileage Basics Before comparing high and low mileage vehicles, it's important to understand what these terms actually mean in the automotive world. What Constitutes High and Low Mileage? While definitions vary slightly, most experts consider: - Low mileage: Less than 12,000 miles (19,000 km) per year of vehicle age  - Average mileage About 12,000-15,000 miles (19,000-24,000 km) annually - High mileage: Over 15,000 miles (24,000 km) per year or 100,000+ miles (160,000+ km) total  For example, a 5-y...