Waynes Auto and Truck Repair

4 Warning Signs Your Car's Oil Needs Changing

Wayne Potts • January 27, 2023

Oil changes are a simple and inexpensive service that’s important to the efficiency of a car’s operations. Performed regularly, they can also help extend a car engine’s longevity. Unfortunately, many people rely on mileage alone to let them know it’s time to schedule an oil change appointment.  Here is a comprehensive guide to the other warning signs that indicate it’s time for your car’s oil change.

Blinking Oil Change or Check Engine Light

This is the clearest indicator that something is wrong with your car’s engine oil. Both lights will light up if the oil level is low. If your car doesn’t have an oil change light, the check engine light may also blink when your car needs an oil change.

Do a dipstick oil check to confirm the problem. If your oil level is sufficient, change your oil immediately. Alternatively, you can take your car to your mechanic. They will know the exact thing to look out for to confirm if an oil change can resolve this issue, or if it’s a sign of a more severe problem.

In more serious instances, a lit check engine light is a warning sign that your engine is at risk of damage because of a lack of fluid, or damaged parts. Schedule an appointment with your mechanic to be sure.

Dark And Dirty Oil

Clean oil should be a golden-brown color and mostly transparent. Over time, this fluid darkens and gets dirty as it collects particles while running through the engine. If the engine oil is dirty, it causes more wear on the engine’s moving components and clogs up your oil filters.

Moreover, if the oil has lost its transparency, and has turned deep brown or jet black, you’re already past three thousand miles, risking engine failure. You won’t notice the color change if you never check your oil, and rely instead on the odometer.

To know if your car’s engine oil starts to change color, you need to do a visual inspection. To do this, turn the engine off, remove the dipstick from the engine, wipe off the oil with a rag, then put it back in. Pull the dipstick out again, and if you can see the stick through the oil, the fluid is fine, but if it’s thick, dark, and feels grainy, you need to schedule an oil change at a Suwanee auto repair shop immediately.

Louder Engine Noise

Clean oil lubricates the moving components in your car’s engine. This keeps these parts from rubbing against each other and keeps your engine quiet while you drive. A dirty engine oil messes up this lubrication

When the engine oil starts to break down, it no longer lubricates your engine’s moving parts, which then creates metal-on-metal contact between the engine’s components. When this happens, you’ll start to hear the louder engine noise.

If you ignore these increased engine noises, soon, you’ll start to hear rumbling, loud knocks, and even roaring. All of these are telltale signs your vehicle is already in dire need of an oil change.

Burning Smell Inside the Cabin

Aside from lubricating the engine’s components, motor oil also keeps your engine cool, so when it’s not enough, the engine overheats and burns into the exhaust area, which gives off a strong burning odor. This burning smell can also mean an oil leak, an even more severe problem that needs immediate remediation.

An overheating engine can damage your car and even ignite a fire, so if you notice the smell of burnt oil inside your car, schedule maintenance servicing immediately.


Conclusion

By protecting your car’s engine parts from excessive wear and tear, routine oil changes will extend your vehicle’s life, and keep it running in optimal condition. You’ll ultimately avoid expensive repairs, saving you a lot of money. So be aware of the warning signs above that mean your car’s overdue for an oil change.

Make sure your car’s engine doesn’t run on dirty oil and end up suffering from an overdue oil change longer than it should. If you spot any of the warning signs above, make sure to schedule a service appointment right away at your trusted mechanic in Suwanee, like Wayne's Auto.

A dark warehouse with a lot of lights on the ceiling.
By Wayne Potts November 18, 2024
Your brakes are your first line of defense on the road. Knowing when to visit an auto repair shop for brake issues could mean the difference between a safe drive and an emergency. You want peace of mind every time you step on the brakes, which requires a clear understanding of warning signs. In this guide, we’ll cover the telltale signs of brake problems, why timely automotive repair is essential, and how handling brake issues sooner rather than later could save you from more expensive repairs. Why Your Brakes Matter Every driver knows brakes are vital, but understanding why makes a difference. When you press the brake pedal of your light truck, for example, a series of mechanical reactions brings it to a stop, transferring kinetic energy into heat through friction. This friction, however, takes a toll. Over time, brake pads wear down, hydraulic fluids lose their effectiveness, and rotors can warp or wear unevenly. Without regular inspections and timely repairs by an experienced auto mechanic, these systems can degrade, leading to reduced stopping power. That’s why it’s crucial to address warning signs as soon as they appear. Having this information about your brake system is essential for preventing issues before they escalate. Signs You Should Visit an Auto Repair Shop for Brake Issues Understanding warning signs can keep minor problems from escalating into major safety risks. Here are some key indicators that your brakes may need professional attention at a car repair shop. 1. Squealing or Grinding Noises One of the first signs of brake wear is noise. If you hear a high-pitched squeal when braking, it’s usually a signal that your brake pads are reaching their limit. Many modern brake pads have wear indicators - metal components designed to create this sound when the pads get thin. Grinding sounds, on the other hand, suggest that the pads have worn completely down, leaving metal-on-metal contact, which can damage your rotors. Why Noise Matters When metal components rub together, they produce excessive heat, which can damage essential parts. The cost of replacing rotors is significantly higher than replacing brake pads, making it essential to address these noises early. 2. Vibrations or Shaking When Braking If your vehicle vibrates or shakes when you apply the brakes, it’s often due to uneven rotor wear. Warped or damaged rotors can cause inconsistent contact with the brake pads, leading to a pulsating sensation. Causes of Rotor Warping Rotors warp from intense heat, usually caused by frequent heavy braking or prolonged downhill driving. Worn-out suspension components can also add stress to the brakes, increasing the chance of vibration. 3. Spongy or Soft Brake Pedal A soft or “spongy” brake pedal may indicate air in the brake lines or low brake fluid levels. Air in the lines can compromise brake pressure, leading to reduced braking efficiency. Alternatively, a spongy pedal could signal a brake fluid leak. Addressing Brake Fluid Issues Low brake fluid not only affects braking performance but also introduces air, increasing the risk of complete brake failure. It’s critical to have this issue inspected immediately to maintain safe brake pressure. 4. Vehicle Pulls to One Side When Braking If your car veers to one side during braking, it’s likely due to uneven brake pad wear or a malfunctioning caliper. This pulling effect can also indicate an alignment problem, which can worsen over time and lead to accelerated tire wear. Why You Shouldn’t Ignore Pulling Driving with misaligned brakes is dangerous. Ignoring this issue could lead to longer stopping distances and loss of control. 5. Burning Smell When Braking A sharp, burning odor after braking could indicate overheating brakes. This often occurs after excessive use, like driving down a steep hill or stopping frequently in heavy traffic. Overheating causes brake fluid to boil, leading to reduced braking effectiveness and even potential brake failure. Preventing Overheating To avoid overheating, avoid “riding” your brakes and practice engine braking when driving downhill. If you notice a burning smell, allow the brakes to cool before continuing. The Importance of Timely Brake Repairs Delaying brake repairs can lead to escalating costs and increased risks on the road. Worn brakes reduce stopping power, creating a greater risk of accidents. In addition, minor issues like worn pads or fluid leaks can turn into expensive repairs if left unchecked. Cost Comparisons of Delayed Repairs For example, replacing worn brake pads costs between $100–$300 per axle, while rotor replacement could set you back over $400 per axle. Ignoring early signs can lead to brake caliper or master cylinder damage, pushing repair costs into the thousands. How Regular Maintenance Helps You Avoid Brake Issues Preventive maintenance saves time, money, and ensures peace of mind. A scheduled brake vehicle inspection, typically recommended every 12,000 miles or once a year, can catch minor wear before it turns into a major problem. By staying proactive, you’re less likely to face unexpected breakdowns or dangerous situations on the road. Benefits of Routine Brake Inspections Routine checks can help identify issues like fluid leaks, rotor wear, or even alignment problems. During an inspection, technicians assess each component for wear and tear, so you’ll know what needs immediate attention. Choosing a Reliable Auto Repair Shop for Brake Services When looking for a reliable auto shop, choose one with experienced technicians and a reputation for customer satisfaction. Brake systems require specialized knowledge and equipment, so it’s important to rely on professionals who understand the latest automotive industry standards for tasks like transmission repair. Conclusion Understanding when to visit an auto repair shop in Buford for brake issues is essential to driving safely and protecting your vehicle. From squealing sounds to a spongy brake pedal, these warning signs should never be ignored. Regular maintenance and timely repairs not only keep your vehicle running smoothly but also protect you and others on the road. If you’re experiencing any of these signs, Wayne’s Auto & Truck Repair is here to help. Our experienced technicians use advanced technology to diagnose and resolve brake issues promptly, ensuring you’re back on the road with confidence. Don’t wait until a minor issue becomes a major problem. Contact us today, or drop by to discuss any concerns. Let us keep you and your vehicle safe every mile of the way.
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