Posted on 12/23/2025

If you’ve ever taken your vehicle in for service and wondered, “Why does auto repair cost so much?”, you’re not alone. We hear this question often from drivers in Downey, Bellflower, and Norwalk, and it’s a fair question. Car repair can feel overwhelming, especially if you haven’t found a shop you truly trust. At Glenn’s Auto Service, honesty and transparency are the heart of everything we do. We want you to understand where your money goes, why certain repairs cost what they do, and how we work hard to protect your vehicle, your budget, and your safety. Let’s break it down in the same calm, clear way we’d explain it at our front counter — no pressure, no jargon, and no surprises. Quality Auto Repair Starts With Time, And We Take Our Time With You Some shops rush customers in and out. That’s not us. When you come to Glenn’s, we slow down on purpose. We walk you through the inspection results, answer every ques ... read more
Posted on 1/2/2024
What to Do If Your Vehicle Overheats – Auto Repair in Downey When your vehicle overheats it can be a stressful and potentially dangerous situation. An overheated engine can lead to significant damage if not addressed promptly. Knowing what to do when your vehicle overheats can help you stay safe and minimize the risk of costly repairs. Here’s what you need to know if your vehicle overheats. Stay Calm and Pull Over - If you notice your vehicle's temperature gauge rising towards the red zone or if you see steam coming from under the hood, don't panic. Stay calm and safely pull over to the side of the road or the nearest safe location. Turn off the engine immediately to prevent further damage. Allow the Engine to Cool Down - Once you've safely stopped the vehicle, give the engine some time to cool down. Avoid opening the hood while the engine is still hot, as this can release scalding ste ... read more
Posted on 12/21/2023
Is My Mass Airflow Sensor Bad – Downey Auto Repair The mass airflow sensor (MAF) is a crucial component in modern fuel-injected engines. It measures the amount of air entering the engine to calculate the correct amount of fuel needed for combustion. A faulty MAF sensor can lead to various performance issues and reduced fuel efficiency. So how do you know if your vehicle’s MAF sensor has gone bad. Here’s what to look for and how to take care of any issues you might find. What Does the Mass Airflow Sensor Do? But before diving into the signs of a bad MAF sensor, first, it's important to understand its role in the engine's operation. The MAF sensor is located between the air filter and the engine's intake manifold. As air flows through the sensor, it measures the mass of the air and sends this information to the engine control unit (ECU). The ECU then adjusts the fuel delivery to achieve the optimal ... read more
Posted on 11/27/2023
How to Care for Your Tires – Downey Auto Repair Your vehicle's tires are crucial for safety, performance, and fuel efficiency. Proper tire care not only extends the lifespan of your tires but also ensures a smooth and safe driving experience. Neglecting tire maintenance can lead to reduced traction, poor handling, and even potential accidents. Here some valuable tips on how to care for your tires and keep them in top condition. Regularly Check Tire Pressure Maintaining the correct tire pressure is one of the most critical aspects of tire care. Underinflated tires can lead to decreased fuel efficiency, uneven tire wear, and reduced handling capabilities. Overinflated tires are more susceptible to punctures and can result in a harsher ride. Check your tire pressure at least once a month and before long trips, using a reliable tire pressure gauge. Refer to your vehicle's owner's manual or the label inside the d ... read more
Posted on 11/13/2023
How to Keep Your Headlights Clean – Auto Service in Downey Clean and clear headlights are essential for safe driving, especially during nighttime and adverse weather conditions. Over time, headlights can become cloudy, hazy, or covered in dirt, reducing their effectiveness and compromising visibility on the road. Maintaining clean headlights not only enhances your safety but also improves the overall appearance of your vehicle. These are some effective ways to keep your headlights clean and clear for optimal performance. Regular Washing - The simplest way to keep your headlights clean is to include them in your regular car washing routine. When washing your vehicle, pay special attention to the headlights. Use a mild car wash soap, a soft sponge or microfiber cloth, and plenty of water to clean the surface thoroughly. Regular washing prevents dirt and grime buildup, ensuring your headlights remain clear and bright.   ... read more