Concord Auto Repair

Your Car’s Other Power Plant: The Alternator Explained Introduction When it comes to your vehicle’s power, the engine usually gets all the glory. But did you know your car has another power source under the hood? We’re talking about the alternator, a vital yet often overlooked component. The alternator is essentially your car’s on-board electrical generator. It supplies the electricity for your headlights, radio, power windows, and all the other accessories – and it keeps your battery charged up for the next start. In other words, once your engine is running, the alternator takes over as the main source of electrical power, while the battery gets a much-needed recharge. In this post, we’ll explain why the alternator is so important, how to spot signs of a failing alternator, and how modern alternators are smarter (and more computer-integrated) than ever. We’ll also discuss why proper testing is crucial before replacing an alternator. What Do ... read more

As the summer heat sets in, there’s nothing more frustrating than turning on your vehicle’s air conditioner and realizing…it’s not blowing cold air. At Accomplished Auto in Concord, NH, we hear this question all the time. The good news? You’re not alone—and we’re here to help. Understanding the A/C System Basics Your vehicle’s air conditioning (A/C) system relies on refrigerant—a gas that circulates through components like the compressor, condenser, and evaporator—to create cool air. But a number of issues can disrupt this system. Let’s break down the most common culprits. 1. Refrigerant Leaks: The Most Common Problem The A/C system must be completely sealed to function correctly. Unfortunately, small leaks in hoses, seals, or couplers can allow refrigerant to escape. Even a pinhole can cause enough loss over time to prevent the system from cooling. Federal law requ ... read more