O'Fallon Auto Repair

When it comes to your vehicle’s engine, there are a few components that are more vital than others. The heart of your car, after all, depends on all its parts functioning in harmony. One of the most critical but often overlooked components is the head gasket. While you may not hear about it much, this small but mighty piece plays an essential role in the overall performance and safety of your engine. At Hillside Auto Repair, we believe that understanding your vehicle’s parts, like the head gasket, is crucial for keeping your car running smoothly. Whether you’re gearing up for a long drive or simply maintaining your vehicle, it’s essential to know the role a head gasket plays and how to recognize when it’s failing. So let’s dive into what a head gasket is, what it does, and why a blown head gasket can spell trouble for your engine. What is a Head Gasket? The head gasket is a critical component in an internal combustion engine, lo ... read more

When it comes to your vehicle, many components work in the background to ensure that your car operates smoothly. Among the most crucial of these are the various belts that power different systems under the hood. Though often overlooked, these belts are essential for keeping your vehicle running efficiently and safely. Whether it's the serpentine belt that drives multiple components at once, or the fan belt that cools the engine, each one plays a pivotal role. At Hillside Auto Repair, we understand the importance of maintaining your vehicle’s belts, especially before long trips like Thanksgiving travel. The last thing you want is to get stranded on the side of the road due to a broken or worn-out belt. In this post, we’ll take a closer look at the types of belts in your vehicle, the symptoms of wear and tear, and how regular inspections can keep you on the road and out of trouble. Serpentine Belt The serpentine belt is one of the most important belts i ... read more

As the holidays approach, many of us are gearing up for that long-awaited Thanksgiving road trip. Whether you're heading to a relative's house, exploring new destinations, or simply escaping for a peaceful getaway, one thing is for sure: the journey should be as safe and smooth as the meal you're about to enjoy. When it comes to vehicle safety, there are few things more important than the condition of your brakes. Brakes are your car’s most critical safety feature, and ensuring they’re in top shape is essential before venturing out on the road, especially during cooler weather when conditions can change quickly. At Hillside Auto Repair, we understand the importance of brake maintenance. That’s why we offer professional brake services and brake fluid flushes to make sure your vehicle is ready for the Thanksgiving season. Let’s take a closer look at why brake care is so important, especially before a long road trip, and how regular maintenance can ... read more

As winter approaches, colder temperatures can have a significant impact on the health and performance of your vehicle’s battery. While most people are aware of how extreme heat can affect a battery, the frigid chill of winter presents its own set of challenges. In fact, cold weather can be harder on your battery than the summer heat, especially if your battery is already showing signs of wear. Fortunately, with the right knowledge and proactive maintenance, you can ensure your car starts reliably throughout the colder months. In this post, we’ll cover the essential points on battery care during winter, the symptoms of a failing battery, the significance of cold cranking amps (CCA), and how Hillside Auto Repair can help with battery checks, replacement, and winterization services. Why Cold Weather is Tough on Your Car Battery In colder weather, the chemical reaction inside a car battery slows down, which reduces its ability to produce charge. As the tempe ... read more

When winter sets in, we often find ourselves bundled up in layers of clothing and warming our homes with cozy heaters. But have you ever stopped to think about the cold weather's impact on your car? Just like us, vehicles need to stay properly insulated to perform their best in low temperatures. That’s where coolant (or antifreeze) comes into play. Whether it's winter or summer, coolant is an essential part of your vehicle’s engine, helping it run smoothly in a variety of weather conditions. However, the role of coolant becomes especially critical during the colder months, as improper care can lead to significant damage to your car. In this comprehensive guide, we'll explore the purpose of coolant, the proper mix for both cold and hot weather, symptoms of a coolant leak, the dangers of driving with the wrong coolant mixture, and how Hillside Auto Repair can help ensure your vehicle is ready for whatever the season throws its way. What is Coolant, and W ... read more