Lewisville Auto Repair

Your car relies on various fluids to keep everything running properly, from the engine to the brakes and transmission. Over time, these fluids degrade, collect debris, or lose their effectiveness, which can lead to performance issues and costly damage if left unchecked. Regular fluid maintenance isn’t just about keeping your car running—it’s about preventing major repairs down the line. But with so many different fluids in your vehicle, which ones actually need to be flushed and replaced? Engine Oil Flush Engine oil is responsible for lubricating internal engine components, reducing friction, and preventing overheating. Over time, oil collects dirt, sludge, and contaminants that can clog passages and reduce efficiency. When to flush: Most vehicles require an oil change every 3,000 to 7,500 miles, but an engine oil flush may be needed if sludge buildup occurs. Why it’s important: Helps maintain engine cleanliness, improves eff ... read more

The serpentine belt is a small but crucial component of your car’s engine. It powers multiple systems, including the alternator, power steering pump, water pump, and air conditioning compressor. When it starts to wear out, it can cause serious performance issues and even leave you stranded. Knowing when to replace your serpentine belt can save you from unexpected breakdowns and expensive repairs. How Long Does a Serpentine Belt Last Most modern serpentine belts are made from durable rubber materials and are designed to last anywhere from 50,000 to 100,000 miles. However, this lifespan depends on several factors, including driving conditions, climate, and maintenance habits. If you frequently drive in stop-and-go traffic or extreme temperatures, your belt may wear out sooner than expected. It's always a good idea to check your owner’s manual for the manufacturer’s recommended replacement interval. Even if your belt hasn’t failed, replacing ... read more

Diesel engines are known for their durability and reliability, but is it true that they can outlast their gasoline counterparts with proper care? For anyone who’s driven or worked with a diesel-powered vehicle, the answer often seems clear: yes, they absolutely can. But longevity doesn’t happen by chance. It’s a result of regular maintenance, smart driving habits, and understanding what makes these engines different. Let’s explore how proper care can give your diesel engine a long and efficient life. Diesel Engines Are Built to Last Diesel engines are designed differently than gasoline engines, and those differences contribute to their longevity. For starters, diesel engines operate at lower RPMs (revolutions per minute), meaning they don’t have to work as hard to produce power. This slower operation reduces wear and tear on internal components. The internal parts of diesel engines, like pistons and crankshafts, are built to withstand h ... read more

When temperatures dip and winter arrives, most of us assume the air conditioning (AC) system gets a much-deserved break. However, running your car's AC in cold weather is not just helpful—it’s actually beneficial for several reasons. Whether you're in Lewisville, TX, or another city with fluctuating weather, using the AC during winter can make a noticeable difference in your driving comfort and vehicle's health. We'll explain why this practice matters and how it works. Defogging Your Windows Have you ever hopped into your car on a chilly morning, only to find your windshield and windows fogged up? That fog forms when warm, moist air inside the car meets the cold glass. Running the AC can quickly solve this problem by removing excess moisture from the air. Your AC system doesn’t just cool the air—it also dehumidifies it. By running the AC, the air inside your car becomes dry, which clears up the fog and prevents it from forming ... read more

If you’re noticing your car doesn’t ride as comfortably as it used to, or maybe it's making a few odd noises on bumpy roads, it could be an issue with the suspension. The suspension system is affecting everything from how your vehicle handles to how comfortable your ride is. But as resilient as modern suspensions are, they aren’t immune to wear and tear. So, what are drivers' common suspension problems, and what can be done to address them? The Importance of a Car's Suspension System Your car’s suspension isn’t just about keeping the ride comfortable; it’s also key to safety and control. It manages the friction between your tires and the road, helping maintain stability even when the terrain isn’t ideal. When the suspension is in top shape, your car absorbs the shocks from the road, keeps you safe, and ... read more

Owning a car with a lot of miles on the odometer comes with a sense of pride, but it also requires a bit more care than a newer vehicle. High mileage cars, typically those with over 75,000 miles, demand extra attention to keep them running smoothly. Regular maintenance becomes increasingly important, and one of the key aspects of caring for an older vehicle is ensuring it gets the right type of oil. But why exactly do high mileage cars need special oil, and what other areas should you focus on to prolong your car's life? The Impact of High Mileage on Your Car’s Engine As your car racks up miles, it starts to show signs of wear and tear, especially under the hood. Engine parts like seals, gaskets, and pistons experience more stress, leading to oil leaks, decreased fuel efficiency, and overall performance issues. One of the primary challenges for high-mileage car ... read more

Have you ever wondered why your car isn’t driving quite like it used to? Whether you notice strange vibrations or your vehicle seems to pull to one side, it might be time to check your wheel alignment. Misaligned wheels can cause a range of issues that not only affect your driving experience but can also lead to premature wear and tear on your tires and suspension. But how do you know if your wheels are out of alignment?  1. Uneven Tire Wear One of the most common and tell-tale signs of misaligned wheels is uneven tire wear. Take a close look at your tires—are some areas wearing down faster than others? You may notice that the inner or outer edges are wearing out while the middle of the tire looks relatively untouched. This uneven wear pattern indicates that your tires aren’t making proper contact with the road, which is a key sign of alignment issues. Left unchecked, this can lead to premature tire replacement and ... read more

A reliable starter motor is necessary for your vehicle's performance, as it initiates the engine's combustion process. When the starter motor fails, it leaves you stranded and frustrated. Diagnosing a bad starter motor can save you from unexpected breakdowns and expensive repairs. We'll explore the key symptoms of a failing starter motor and how you can identify these issues early on. Recognizing the Signs of a Failing Starter Motor Your car's starter is crucial in getting your engine up and running. When you turn the ignition key or press the start button, the starter motor cranks the engine, allowing it to start. However, like any other component, the starter motor can wear out over time and eventually fail. Knowing the signs of a bad starter motor can help you diagnose the problem early and take appropriate action. One of the most common signs of a bad starter motor is a clicking noise when you turn the key. This sound typically indicates that the ... read more

Filters play a crucial role in maintaining your car's health and efficiency. They ensure that your engine, cabin, and various systems remain clean, directly affecting performance and longevity. But with several types of filters in your car, do you know which ones are the most important? Let's discuss the key filters that you need to be aware of and why they matter. Engine Oil Filter Your car's engine oil filter is one of the most critical components. It cleans the oil as it circulates through the engine, trapping dirt, debris, and other contaminants that can cause damage. Regularly changing the engine oil filter ensures that your engine runs smoothly and lasts longer. Neglecting it can lead to poor performance, reduced fuel efficiency, and potentially severe engine damage. Intake Air Filter The air filter is another vital component, filtering the air that enters your engine. Clean air is essential for the combustion process, which is wh ... read more

Have you ever noticed your car losing its pep over time, or maybe you're visiting the gas station more frequently than before? These are clear signs that your car might be in desperate need of a tune-up. But what exactly is a car tune-up, and how does it benefit your vehicle's performance and fuel efficiency? Let's look into the nuts and bolts of this essential maintenance task and discover why it's so crucial for keeping your car running smoothly and economically. The Car Tune-Up Service A car tune-up is like a wellness check for your vehicle, ensuring all critical systems are functioning at their best. It's a comprehensive service that typically involves inspecting and replacing various components to restore the car to its optimal operating condition. But why is this important? Over time, parts wear out, fluids degrade, and systems can become clogged or misaligned, leading to decreased performance and increased fuel consumption. Regular tune-ups ... read more