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Indicator Lights: What Do They All Mean?

Indicator Lights
“Sign, sign, everywhere a sign*”! Signs are helpful, they tell you how fast you can drive, when to stop, and where to eat. But some signs, namely car warning lights, can get your heart running faster than your motor! Nothing can complicate your day like something going wrong with your vehicle, but having a little bit of knowledge about the meaning of the warning lights can ease the tension and help you respond quickly. As vehicles have become higher-tech, and since fewer people work on their own cars these days, it’s easy to be concerned that you may not be doing the right thing when a warning light comes on. We suggest you review your vehicle’s owner manual and learn which lights you might see on your dashboard regularly (such as the low-temperature light that goes off as the car warms up), and those that can appear when something is wrong (such as the check engine warning light). Some vehicles are equipped with additional safety items, cruise control, or variable transmissions that have lights you may not have been familiar with in past vehicles. Here are the basic warning lights all vehicle operators should be aware of, as well as, the action to take when you see them (courtesy www.driverseducationusa.com):
Indicator Lights Temperature Warning Light: This indicates that your car's engine is overheated and may need more coolant. If this light turns on while you are driving, pull over as soon as possible and turn off your engine. You may need to add coolant to your vehicle's coolant reservoir; however, never open your vehicle's coolant reservoir cap while the engine is still hot. You may need to wait for a while until the engine is cool, then you can open your coolant reservoir cap and add coolant.
Indicator Lights Oil Pressure Warning Light: This indicates that your oil level may be too low. Check your oil dipstick and add oil if necessary. If your warning light is still lit after adding oil, visit a mechanic.
Indicator Lights Check Engine Warning Light: This indicates that there is a serious problem with the engine that requires your immediate attention. You may need to take your vehicle to a mechanic right away. If the engine light comes on in conjunction with other warning lights, such as the temperature warning light or oil pressure warning light, pull over and turn off the engine and follow the instructions above for the issues relating to temperature and oil pressure.
Indicator Lights Tire Pressure Warning Light: This indicates that one or more of your vehicle's tires have low pressure. On occasions, this happens when one or more of your tires are getting close to going flat due to possible damage, or because you may have driven over a nail or sharp object. If this light comes on while you are driving on the highway at a higher speed, grab your steering wheel firmly, so you can control your car better in case of a tire blowout, start slowing down, and pull the vehicle over as soon as you can. Then take your vehicle to a tire center for an inspection.
Indicator Lights Brake System Warning Light: This indicates that there is a problem with the brake system. Also, you may have left your parking brake on, or you may have low brake fluid.If you do not have your parking brake on, your vehicle's brake fluid is okay, and your brake system Warning Light still comes on, you need to stop driving the vehicle and take it to a mechanic for repairing the brake system.
Indicator Lights ABS Warning Light: This indicates that your vehicle's anti-lock brake system (ABS) has been deactivated due to an issue with the ABS. However, the standard brake system is working. ABS is important for situations when you need to stop the vehicle suddenly, or you need to brake on a wet or slippery road. Thus, it is recommended to fix the ABS issue as soon as possible.If both the Brake System Warning Light and ABS Warning Light come on while you're driving, pull over immediately – there is a possibility that your brake system is not working. Take your vehicle to a mechanic.
Indicator Lights Electronic Stability Control Light: This indicates that the vehicle's traction control is activated to prevent skidding; this is caused by slippery driving conditions.
Indicator Lights Transmission Temperature Warning Light: This indicates that the transmission's current temperature is higher than normal. Pullover and let the engine cool, and then check the coolant level and transmission fluid level; if both are at the correct level and your transmission temperature warning light is still on, take your vehicle to a mechanic.
Indicator Lights Battery Warning Light: This indicates that your vehicle's charging system is not working correctly, and the engine is not getting enough power. This problem may be caused by your battery's condition or its terminal connections, or your vehicle's alternator or alternator belt. Don't turn off the engine because it may not turn on again and take the vehicle to the nearest part store or mechanic. Part stores usually have a tester that can test the battery and alternator for you at no charge.
Indicator Lights Airbag Warning Light: This indicates that your vehicle's airbag system is not working properly. Take your vehicle to a mechanic or a dealer to fix this safety issue.
Indicator Lights Door Ajar Warning Light: This indicates that there is a door or the trunk door is open. Make sure that all of the doors and hood and trunk are closed before starting to drive your vehicle. Also, if you leave your door open and the vehicle's light is on, it can drain your battery.
Indicator Lights Fog Lamp: This indicates that the vehicle's front lamp is on.
 If you have encountered a warning light or a mechanical emergency that requires you immediately stop using the vehicle, follow these steps from AAA: 1) Note your vehicle’s location. If you encounter a problem while driving, make sure you are aware of your surroundings and general location. Know where you are in relation to a major exit or cross street. Look for well-lighted areas. Notice landmarks such as service stations, restaurants, shopping centers, and business complexes. If you are on an interstate highway, note the mile marker, last exit number, or nearest emergency call box or rest area. You may need this information when summoning assistance.   2) Assess your vehicle’s operating problem. While driving, be aware of and know how to respond to warning signs, such as steering problems or steam or smoke coming from under the hood. Also, listen for any unusual noises. If it’s a flat tire, the first rule is not to panic. Signal, slow down gradually, and carefully pull onto the shoulder of the road, avoiding any sudden maneuvers. If you run out of gas or your engine stops, switch on emergency/safety flashers, carefully steer your vehicle out of traffic, and let its momentum get you off the road to a safe place. Avoid applying the brakes until necessary.   3) Pull off the road. On most roads, you should exit onto the far right shoulder, as far off the road as possible while remaining on level ground. If you are driving on an interstate or multiple-lane highway with medians, you may consider the left shoulder, again pulling as far away from traffic as possible. If you get out of your vehicle, proceed carefully and watch for oncoming traffic, especially at night or in bad weather, when visibility is limited. Never stand behind or directly in front of your vehicle. Other roadway users may have trouble seeing you, and you could be struck by another vehicle. What if you CANNOT pull off the road? If your vehicle loses power and is inoperable, switch on safety/emergency flashers. Do not risk personal injury by attempting to push it to a safe location. If you cannot get your vehicle to a location away from traffic, or if you are uncertain about your safety and think your vehicle may get struck from behind, do not stay in your vehicle.   4) Alert other motorists. Make sure your vehicle is visible to other motorists. Remember they may be traveling at a high rate of speed and must be able to see your vehicle from a great distance to stop or move to another lane. Turn on the emergency flashers, especially at night or during inclement weather. Raise your vehicle’s hood. If you have a brightly colored handkerchief or scarf, tie it to the antenna or door handle, or hold it in place by closing it in a window. Place flares or warning triangles to direct oncoming traffic away from your vehicle. If you are experiencing a fuel leak or smell fuel fumes, do not ignite flares or use anything with a flame. Extinguish any lit cigarettes. As a rule of thumb, place the first flare or triangle 10 feet directly behind the side of the vehicle closest to the road. Place the second 100 feet directly behind the vehicle, lining it up with the middle of the bumper. Position the third device behind the vehicle’s right side — 100 feet if on an undivided highway, 300 feet if on a divided highway. When doing so, always watch for oncoming traffic.   5) Communicate your situation. Once you and any passengers are in a safe location, you can notify others of your vehicle break-down. Make note of surroundings and landmarks, buildings or road signs. If you have a cell phone, immediately use it to call for help. Make the call from inside your vehicle if you are safely out of traffic. Otherwise, do so at a safe distance from the vehicle and roadside.   6) Remain with your vehicle. Safety experts agree that under most circumstances if you are able to pull away from traffic, it is safest to remain in your vehicle until a law enforcement officer or road service provider arrives. Always be mindful of your surroundings. At night, carry a flashlight. In some circumstances, when there is no other alternative, you may need to rely on the help of a friendly motorist or passerby. Should this be your only alternative to get help, ask for identification including name, phone number, and address before accepting assistance. Write this information down and leave it with another person, or in the vehicle, explaining where you are going, when you expect to return, and what you hope to accomplish. If you choose to exit the vehicle, do so safely and well away from oncoming traffic and your vehicle. If possible, you and any passengers should exit through the side of the vehicle facing away from the road. In most cases, the passenger side of the vehicle allows for greater distance from oncoming traffic. If you determine help is within walking distance, think about whether it’s safe to leave your vehicle or passengers for a short period of time. Assess traffic conditions and ensure that your contemplated route is safe for pedestrians. If you choose to stay inside your vehicle, keep the windows almost closed and the doors locked. It’s very dangerous to lower your windows or open your vehicle doors to strangers. If a stranger does stop to offer help, ask the person to call for emergency road service. If you are threatened or harassed while waiting in your car, honk the horn repeatedly and flash the lights to attract attention. Don’t leave the engine on for extended periods to heat or cool the vehicle. You could put yourself and any passengers at risk of carbon monoxide poisoning.   Additional tips:
  • Keep your phone with you and charged at all times. Your next step is calling for help. You may have AAA or towing coverage through your vehicle’s warranty. Keep these phone numbers handy, either in the glove compartment or programmed into your phone, but ideally both.
  • Keep emergency supplies in your car. A blanket, flashlights, flares, first aid kit, bottled water, and non-perishable snacks will be helpful if the weather is challenging or you are in a remote location.
  • Have someone to call if you need a ride. Keep phone numbers with you and programmed in your phone for friends/relatives and taxi companies who service your area. Uber, Lyft and other car-share companies have convenient apps to summon a ride.
  • Call your mechanic or dealership to advise the vehicle is coming and explain the situation as best you can. If possible, take a photo of the dashboard showing the warning lights. This photo is something you can refer to in later conversations.
Advanced safety brings new warning lights to know: One example of a vehicle with advanced technology is the 2019 Buick Enclave. The Owner’s Guide is full of information and within it you will find symbols, along with text describing the operation of information relating to a specific component, control, message, gauge, or indicator. Some warning lights are to advise of a potential mechanical issue, while others are there to highlight potential driving safety issues. As Buick and other manufacturers continue to work to provide you with increasingly safe vehicles, more warning lights will appear on your dashboard alerting you to lane changes, forward collision alert, pedestrians ahead, and rear-cross traffic alerts among others. Refer to your manual and local these symbols and be comfortable with their meanings. Forward Collision Alert Warning Light If available, the Forward Collision Alert detects that a front-end collision situation is imminent while following a detected vehicle. The system alerts you to a potential crash. It also alerts you if you’re following a detected vehicle much too closely. (www.buick.com) Knowledge is key: If you don’t have a copy of your owner’s manual, there are several ways to get one. If you purchased a GMC truck or Buick from us, ask our service department to order one for you. You can also download a PDF version of your owner’s manual online from www.buick.com. If you have a vehicle from another manufacturer, visit their website for more information. At Liberty Buick-GMC Trucks, we sell a variety of new and used vehicles from many manufacturers and our sales staff is happy to review the features of your new (or new to you) vehicle. We know technology is always changing as more safety and convenience features are being added for your safety and comfort, and our sales staff and service department are here to help!
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Family-Friendly Auto Service With Straight Answers You Can Trust

Professional Tips and Straight Talk from Top Mechanics on Preventing Dangerous Breakdowns Keeping your family safe on the road starts with being able to trust where you take your vehicle for service. Too many women delay important car care because walking into a service department feels uncomfortable, rushed, or intimidating. When that happens, small warning signs get ignored, and preventable issues can turn into stressful roadside emergencies. A service center should make you feel welcome, respected, and informed, not pressured or talked down to. At Liberty Buick GMC, auto service is built around straight answers and real-world support. This practical service guide offers expert advice from our in-house, experienced mechanics. We see the same dangerous problems every day and know which issues matter most. Keeping your family safe on the road is not just about routine maintenance. It is about avoiding the kind of breakdowns that always seem to happen at the worst possible time, often with kids in the back seat. Unfortunately, putting off critical car care can turn a manageable issue into a preventable roadside emergency. We have identified three of the most dangerous service issues that commonly leave drivers stranded on the side of the road. This service guide is informed by conversations with experienced, top-level Liberty Buick GMC mechanics who consistently see the same preventable problems. When these issues are addressed early, they help protect you and your family and keep small repairs from turning into emergencies. Two of the most serious issues service advisors see involve ball joints and tie rods, which are critical components of your vehicle’s steering and suspension system. A ball joint acts like a pivot point, connecting the control arm to the steering knuckle and allowing your wheels to move smoothly as you steer and drive over bumps. 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Scott Shirley, Head Service Manager at Liberty Buick GMC, understands why many women feel uneasy when visiting a service department. He explains that the discomfort often comes from the belief that they do not know enough about their vehicle and fear being taken advantage of. In reality, many women arrive more prepared than they realize. They have researched symptoms and noticed changes in how their vehicle drives. Scott notes that modern vehicles are highly complex, relying on advanced computer systems that control everything from engine performance to safety features. Even expert technicians frequently need to research, test, and diagnose before pinpointing an issue. No one is expected to know everything about every vehicle, and at Liberty Buick GMC, questions are encouraged and explanations are given clearly and respectfully. A major reason Liberty stands apart is its culture. Across Scott McCorkle’s dealerships, women play important roles as mechanics, service advisors, and managers. That representation matters. It creates an environment where communication is better, concerns are taken seriously, and women feel comfortable and respected from the moment they arrive. Service at Liberty is about partnership, not pressure. The goal is not for women to become mechanics. The goal is confidence. When you understand why a repair matters, what the warning signs look like, and who you can trust, the service experience becomes far less intimidating. Liberty Buick GMC is committed to creating a service environment where women feel safe, respected, informed, and supported. If you have ever delayed service because it felt uncomfortable or inconvenient, consider this your reminder. Preventive care keeps families safe, avoids unnecessary stress, and protects your time. At Liberty Buick GMC, service is built around honesty, efficiency, and real-life flexibility, so you can take care of your vehicle, keep your family moving, and drive away with confidence. Schedule Your Next Service Appointment Today! Click To Schedule or Call 704-708-8000

How to Replace Your Windshield Wiper Blades Yourself | Are Expensive Wiper Blades Worth It?

It’s Hurricane Season! Replace Your Windshield Wiper Blades Today!

The humble windshield wiper blade often goes unnoticed until a torrential downpour hits or morning dew smears across your view. Yet, these essential components are your first line of defense against obscured vision, playing a critical role in your safety on the road. Worn-out wiper blades, characterized by streaking, chattering, or an inability to clear the glass effectively, dramatically reduce visibility, increasing reaction time and the risk of accidents, especially in adverse weather conditions like heavy rain, hurricanes, or even just a muddy splash from a passing vehicle. Prioritizing their replacement isn't just about comfort; it's about ensuring a clear line of sight for safe driving. Here's some insider tips from Liberty Buick GMC Service Manager, Scott Shirley Wiper blades are rubber and over time, endure a relentless assault from UV radiation, extreme temperatures, road debris, and regular use, all of which degrade the rubber or silicone element. 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A fresh set of wipers ensures optimal clarity, allowing you to focus on the road ahead with confidence, knowing you have the best possible visibility in any driving condition. How to Replace Your Windshield Wiper Blades Yourself Replacing your windshield wiper blades is one of the simplest and most rewarding DIY car maintenance tasks, requiring minimal tools and no specialized mechanical skills. Before you begin, ensure you have the correct replacement blades for your vehicle's make, model, and year – refer to your car's manual or check an online parts finder. You'll typically need to lift the wiper arm away from the windshield until it locks into an upright position. For safety, some prefer to place a towel on the windshield beneath the arm in case it accidentally snaps back, preventing potential damage to the glass. Once the arm is secure, the next step involves detaching the old blade. Most modern vehicles use one of a few common attachment methods: a small tab that you press to release, a clip that you slide open, or a small pin that needs to be disengaged. Carefully observe how the old blade is connected to the arm; often, it slides off once a release mechanism is activated. Gently remove the old blade, noting its orientation, as the new blade will need to be installed in the same manner. Take a moment to clean the windshield thoroughly at this point, removing any grime that might immediately dirty your new blades. Installing the new blade is essentially the reverse of removal. Slide the new blade onto the wiper arm connector until it clicks securely into place. Give it a gentle tug to ensure it's firmly attached. Once both new blades are installed, carefully lower the wiper arms back onto the windshield. Before driving, test your new blades with some washer fluid to ensure they operate smoothly, quietly, and clear the windshield effectively without streaking. This simple, 10-minute task can dramatically improve your driving visibility and save you a trip to the service department. Are Expensive Wiper Blades Worth It? When browsing for replacement windshield wiper blades, you'll inevitably encounter a significant price range, from budget-friendly options to premium, high-performance blades. This often leads to the question: are more expensive wiper blades truly worth the investment? The answer, for many drivers, leans towards a qualified "yes," especially when considering factors like durability, performance in extreme conditions, and overall driving comfort. Premium blades often feature advanced materials like silicone, specialized rubber compounds, or aerodynamic designs that offer superior performance and a longer lifespan compared to their cheaper counterparts. Higher-priced wiper blades frequently boast features engineered for better performance and longevity. 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Credit Score Rankings at the Dealership - What you need to know from expert Greg Mongelli

Why Your Credit Score at a Dealership Looks Different Than Credit Karma

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A FICO Auto Score is a credit score designed specifically for auto lending. It considers the same core factors as a regular FICO Score—like payment history, amounts owed, length of credit history, credit mix, and new credit—but gives extra weight to how you’ve handled car loans in the past. For example, if you’ve consistently made on-time payments on a car loan, the FICO Auto Score will reflect that more positively than your general FICO score might. On the flip side, if you’ve had late car payments or repossessions, those will hurt your Auto Score more than they would your general score. FICO Auto Scores typically range from 250 to 900, unlike the standard FICO range of 300 to 850. Dealerships and lenders use these scores to better predict how likely you are to repay an auto loan. What Is the Equifax Beacon 9.0 Auto-Enhanced Report? At Liberty Buick GMC (and at most dealerships), the credit score used to secure financing is pulled from an Equifax Beacon 9.0 Auto-Enhanced report. This is an auto-specific credit scoring model that many banks and lenders require. Here’s what makes it different from the score you might see on Credit Karma: Credit Karma uses VantageScore, which is a consumer-friendly model designed to give you a general idea of your credit health. Lenders rarely use VantageScore to make lending decisions. Equifax Beacon 9.0 Auto-Enhanced is built for the auto industry. It looks at your overall credit history but emphasizes auto-related credit behavior—like past car loans, delinquencies, or repossessions. Because it’s “auto-enhanced,” this report often produces a score that is either higher or lower than what you see online, depending on your history with auto loans. In other words, your Credit Karma score might show you at 720, but your Beacon 9.0 Auto Score could come back at 660—or even higher, depending on your personal auto credit history. How to Improve Your Credit Score Before Buying a Car If you’re planning to purchase a new vehicle, improving your credit score can help you qualify for lower interest rates and better loan terms. Here are some practical steps: Pay bills on time. Your payment history is the single biggest factor in your score. Even one late payment can drop your score significantly. Pay down credit card balances. High utilization (using more than 30% of your available credit) can hurt your score. Avoid opening too many new accounts at once. Each hard inquiry can temporarily lower your score. Keep older accounts open. The length of your credit history matters—closing an old account can shorten your history and lower your score. Check your credit report for errors. Mistakes happen, and disputing inaccurate information can give your score an immediate boost. Buying a Car with Poor Credit If your credit score isn’t where you’d like it to be, that doesn’t mean you can’t buy a car—it just means the process might look a little different. Here’s what to expect if you’re shopping with less-than-perfect credit: Higher interest rates. Lenders will often approve the loan but at a higher rate to offset risk. Larger down payment. Putting more money down reduces the amount financed and can help you qualify. Shorter loan terms. Lenders may limit repayment to fewer years. Proof of income. Be prepared to provide recent pay stubs, tax returns, or bank statements. Proof of residence. Utility bills or lease agreements may be required to confirm stability. Co-signer option. Having a co-signer with stronger credit can sometimes secure better terms. While these requirements might seem challenging, many buyers with poor credit are able to finance vehicles successfully—especially when working with a dealership that partners with multiple lenders. The Bottom Line The score you see on Credit Karma is useful for tracking trends, but it’s not the same score lenders use when you apply for a car loan. At Liberty Buick GMC, we (and most dealerships) use the Equifax Beacon 9.0 Auto-Enhanced report, which provides lenders with a more accurate picture of how you’ve handled auto credit in the past. By understanding the difference between consumer credit scores and auto-specific scores, you can be better prepared, avoid surprises, and take steps to improve your score before buying. When you’re ready, our team here at Liberty Buick GMC is here to guide you through the process—making sure you get the financing that fits your budget, and the vehicle that fits your life.