Hye-Tech Auto Blog

Your vehicle’s braking system is one of its most critical safety features. Properly functioning brakes allow you to slow down and stop safely in everyday driving and emergency situations. Unfortunately, brake problems often develop gradually and can lead to costly repairs or dangerous failures if ignored. Following a few preventive tips can help keep your brakes in good condition and reduce the risk of major issues. At Hye-Tech Auto, our local mechanics provide expert brake service in the greater Covina, CA area. Here are four tips for preventing major brake problems. Pay Attention to Warning Signs Brakes often provide warnings before more serious failures occur. Squealing, grinding, or scraping noises, vibrations, or a soft or spongy pedal feel should never be ignored. These symptoms can indicate worn brake pads, warped rotors, or hydraulic issues. Addressing warning signs promptly helps prevent further damage to the braking system. Schedule Regular Brake Inspections Routine brake inspections are essential for catching wear before it becomes severe. During an inspection, a technician can check brake pads, rotors, calipers, and brake lines for signs of damage or excessive wear. Regular inspections help ensure components are replaced at the right time, reducing the likelihood of brake failure. Avoid Aggressive Driving Habits Frequent hard braking, rapid acceleration, and riding the brakes put unnecessary stress on the braking system. These habits cause brake pads and rotors to wear out faster and increase heat buildup, which can lead to warping or reduced braking performance. Driving smoothly and anticipating stops helps extend the life of your brakes. Maintain Proper Brake Fluid Levels Brake fluid plays a crucial role in transferring force from the brake pedal to the braking components. Over time, brake fluid can become contaminated or leak, reducing braking efficiency. Having brake fluid checked and replaced as recommended helps maintain proper pressure and performance. Brake Service in Covina, CA For expert brake service in Covina and the surrounding area, contact Hye-Tech Auto at 626-332-5452 . Feel free to give us a call to make an appointment for car care in greater Covina, CA!

Your vehicle’s automatic transmission is responsible for delivering smooth, reliable shifts that allow your engine and wheels to work together efficiently. When something goes wrong, the transmission often sends out warning signs long before a complete failure occurs. Paying attention to these early indications can save you from more expensive repairs and breakdowns that leave you stranded. At Hye-Tech Auto, our local mechanics provide expert automatic transmission repair in the greater Covina, CA area. Here are four common signs that your automatic transmission may be in trouble and needs professional attention. Slipping Gears/Unpredictable Shifting One of the most noticeable signs of transmission trouble is slipping gears. If your vehicle unexpectedly changes gears, struggles to stay in gear, or feels like it’s losing power during acceleration, your transmission may be slipping. This issue is often caused by worn-out clutch components, low fluid levels, or internal mechanical problems. Even minor slipping should be taken seriously—ignoring it could lead to complete transmission failure. Delayed Engagement When Shifting If you shift from Park to Drive or Reverse and notice a delay before the car actually starts moving, that hesitation is a red flag. Delayed engagement commonly signals internal wear or low transmission fluid. This type of hesitation often worsens over time, and addressing it early can prevent much more costly internal damage. Grinding, Whining, or Unusual Noises Healthy transmissions operate smoothly and quietly. If you begin hearing whining, humming, clunking, or grinding sounds, you may be dealing with worn gears, failing bearings, or fluid problems. Transmission fluid lubricates and cools internal parts—when it’s old, contaminated, or running low, components start to wear quickly. Any new or unusual noise during shifting warrants an immediate inspection. Leaking Transmission Fluid Transmission fluid leaks are both common and serious. Automatic transmissions depend on fluid to operate, and a low fluid level can cause overheating, slipping, and severe internal damage. Transmission fluid is usually red or pinkish, though it can darken to brown as it ages. If you notice puddles or spots under your parked vehicle, have it evaluated right away. Fixing a small leak is far easier and cheaper than repairing the damage caused by driving with low fluid. Transmission Repair in Covina, CA For expert auto repair in Covina and the surrounding area, contact Hye-Tech Auto at 626-332-5452 . Feel free to give us a call to make an appointment!

When your suspension starts to fail, your car’s handling, safety, and comfort can all be compromised. Ignoring the early warning signs can lead to costly repairs and increased wear on other parts of your vehicle. At Hye-Tech Auto, we provide expert suspension repair in the greater Covina, CA area. Here are four common signs of a suspension issue. Rough Ride One of the most obvious signs of suspension trouble is a noticeably rough ride. If your car bounces excessively or you feel every small bump in the road, your shocks or struts may be worn out. These components are designed to absorb the impact of uneven pavement, but over time they can lose their ability to do so effectively. When this happens, the ride becomes harsh, and your tires may lose proper contact with the road, reducing traction and control. Uneven Tire Wear If you notice that your tires are wearing unevenly, it could be a sign that your suspension isn’t properly supporting your vehicle’s weight. A failing suspension system can cause your tires to lose even contact with the road, leading to irregular tread wear. This not only shortens the life of your tires, but also affects your vehicle’s handling and safety. An inspection can pinpoint the exact source of uneven tire wear. Vehicle Drifts or Pulls While Turning When your suspension is working correctly, your vehicle should remain stable during turns. If you feel your car drifting, leaning, or pulling to one side when you go around corners, it may indicate a problem with your shocks or control arms. A weakened suspension system can reduce your control of the vehicle and increase the risk of an accident, especially at higher speeds. Front End Dives When Braking Another sign of suspension trouble is when your car’s front end noticeably dips forward when you brake. This can indicate worn shocks or struts that no longer properly control the transfer of weight during braking. This can increase your stopping distance, making your vehicle less safe in emergency situations. Suspension Repair in Covina, CA When you need auto repair in Covina and the surrounding area, contact Hye-Tech Auto at 626-332-5452 . At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment!

Your car’s alternator is one of the most important components of its electrical system. It generates the power needed to keep the battery charged and ensures that lights, electronics, and critical systems run smoothly. When an alternator begins to fail, it often gives warning signs before completely breaking down. Recognizing these symptoms early can prevent you from being stranded. At Hye-Tech Auto, we provide expert alternator replacement and auto electric repair in the greater Covina area. Here are five signs of alternator failure. Dashboard Warning Light Most modern vehicles are equipped with a warning system that alerts you when something is wrong with the charging system. A battery-shaped icon or the letters ALT or GEN may appear on your dashboard. While this light might make you think the battery is at fault, it often points to alternator trouble. Ignoring this warning can result in your car losing power completely, so it should be addressed promptly. Malfunctioning Lights One of the most common indications of a failing alternator is dimming or flickering headlights. Since the alternator provides power to the vehicle’s lighting system, any fluctuation in its performance can be reflected in the brightness of the lights. You may also notice dashboard or interior lights behaving erratically. Strange Noises Under the Hood If you hear whining, grinding, or squealing sounds coming from the engine area, the alternator could be the culprit. Worn-out bearings or a belt problem can cause these unusual noises. Any unexpected sounds should be checked by a mechanic to avoid more serious issues. Electrical Issues Throughout the Car When an alternator weakens, it struggles to supply enough electricity to all of the car’s systems. This can lead to slow or malfunctioning power windows, erratic radio performance, or failure of heated seats and other accessories. Even the air conditioning system may be affected. A Dead or Weak Battery While the battery provides the initial power to start your car, the alternator is responsible for keeping it charged. If the alternator is no longer functioning properly, the battery will drain, leaving you with repeated jump-starts. Replacing the battery alone won’t solve the problem if the alternator is the true source of the issue. Alternator Replacement & Auto Electric Repair in Covina, CA When you need auto repair in Covina and the surrounding area, contact Hye-Tech Auto at 626-332-5452 . At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment for car care in greater Covina, CA!

An overheating engine is one of the most stressful issues a driver encounters. Not only can it leave you stranded on the side of the road, but it can also cause severe damage to your vehicle if not addressed quickly. Understanding the most common problems that cause overheating can help you spot warning signs early and prevent costlier repairs. At Hye-Tech Auto, we provide expert cooling system repair in the greater Covina, CA area. Here are four issues that often lead to engine overheating. Faulty Thermostat The thermostat is a small but vital component that regulates the flow of coolant through the engine. When it’s functioning correctly, it opens and closes at the right times to maintain consistent operating temperatures. If it fails in the closed position, coolant can’t circulate, causing the engine to heat up rapidly. A faulty thermostat is a relatively inexpensive fix, but ignoring it can result in significant engine damage. Radiator Issues The radiator is designed to release heat from the coolant before it cycles back through the engine. If it’s clogged with rust, dirt, or debris, it won’t be able to do its job effectively. Damaged radiator fins or a broken radiator fan can also reduce efficiency. When the radiator can’t cool the fluid, the engine temperature climbs, especially during long drives or in hot weather. Water Pump Failure The water pump ensures that coolant circulates through the engine, hoses, and radiator. If the pump fails, circulation stops, and the engine quickly overheats. Since the water pump is central to the cooling system, it’s important to address any issues with it right away to prevent overheating and potential engine failure. Cooling System Leaks Leaks are another common cause of overheating. Cracks in hoses or a damaged radiator are issues that can allow coolant to escape. Even small leaks reduce the cooling system’s ability to regulate temperature, and over time, they can cause the engine to overheat severely. Regular inspections help catch leaks before they lead to major problems. Cooling System Repair in Covina, CA For expert auto repair in Covina, CA and the surrounding area, contact Hye-Tech Auto at 626-332-5452 . At our local auto shop, we can thoroughly address your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!

A vehicle that struggles to start or won’t start at all can throw off your whole day, especially when the cause isn’t immediately obvious. Fortunately, many starting issues stem from a few common problems that mechanics can diagnose quickly. Understanding what may be causing the trouble can help you address the issue efficiently and potentially prevent future breakdowns. At Hye-Tech Auto, our local mechanics are highly experienced with identifying and addressing problems that cause no-start. Here are four common reasons that cars have difficulty starting. Dead or Weak Battery One of the most frequent causes of a car that won’t start is a dead or dying battery. Batteries supply the electrical power needed to turn over the engine, and if the charge is too low, the starter motor won’t engage. Signs of battery trouble include dim lights, a clicking sound when you turn the key, or no response at all. Batteries naturally wear out over time and can also drain from leaving headlights or accessories on while the engine is off. Failing Starter Motor The starter motor is responsible for cranking the engine when you try to start your vehicle. If this component begins to fail, you may hear a single click or no sound at all when attempting to start the car. A faulty starter can mimic battery problems, but it commonly requires replacement as opposed to a recharge. A mechanic can test the starter to determine if it’s the root cause of the issue. Fuel Delivery Issues If your car is turning over but still not starting, the issue may lie in the fuel system. A clogged fuel filter or failing fuel pump can prevent the engine from getting the gasoline it needs to start and run. In some cases, contaminated fuel or a fuel injector malfunction can also interfere with the combustion process, leading to startup problems. Ignition System Problems Your car’s ignition system includes spark plugs, ignition coils, and related components that work together to ignite the air-fuel mixture in the engine. Worn spark plugs or faulty ignition coils can prevent the engine from firing properly. Without a reliable spark, your engine won’t be able to start even if it’s receiving adequate fuel. Auto Repair in Covina, CA For expert auto repair in Covina and the surrounding area, contact Hye-Tech Auto at 626-332-5452 . Feel free to give us a call to schedule an appointment!

Regular oil changes are one of the most basic ways to keep your engine running smoothly. While it might be tempting to put off an oil change when life gets busy, sticking to the manufacturer-recommended schedule is essential for your engine’s health and your vehicle’s longevity. At Hye-Tech Auto, our local mechanics provide full-service oil changes in the greater Covina, CA area. Here are four important reasons why you should always follow your oil change schedule without delay. Protects Your Engine from Excessive Wear Motor oil lubricates the moving parts inside your engine, reducing friction and preventing them from grinding against each other. Over time, oil breaks down and loses its ability to provide proper lubrication. Dirty or degraded oil can lead to increased friction, causing unnecessary wear on engine components. Routine oil changes help ensure that your engine stays properly lubricated, which greatly reduces the risk of significant damage. Improves Fuel-Efficiency Fresh oil helps your engine run more efficiently by reducing the effort it takes for moving parts to do their job. When oil becomes contaminated, your engine has to work harder to perform, leading to increased fuel consumption. By regularly changing your oil, you help maintain peak engine performance and may see a noticeable improvement in your fuel-economy over time. Helps Prevent Overheating Clean oil also helps absorb and dissipate heat. As oil ages and fills with debris, its ability to regulate temperature diminishes. This can cause your engine to run hotter than it should, especially during long drives or in high-temperature environments. Fresh, clean oil plays a key role in cooling the engine and preventing it from overheating, which can otherwise lead to serious mechanical issues. Prolongs Engine Life Consistent oil changes are one of the most effective ways to extend the life of your engine. Clean oil keeps internal parts moving freely, reduces the buildup of harmful sludge, and prevents the kind of damage that can shorten your vehicle’s lifespan. An engine that’s well-maintained with regular oil changes is more likely to deliver reliable performance for many years, making this simple task a valuable long-term investment. Full-Service Oil Change in Covina, CA When you need auto maintenance in Covina and the surrounding area, contact Hye-Tech Auto at 626-332-5452 . At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment!

Your vehicle’s cooling system plays a critical role in regulating engine temperature and preventing overheating. When any part of the system begins to fail, it can quickly lead to serious engine damage. That’s why it’s important to recognize the early signs of cooling system trouble and address them right away. At Hye-Tech Auto, we provide expert cooling system repair in the greater Covina, CA area. Here are four signs that your vehicle’s cooling system needs immediate attention. Rising Temperature Gauge One of the most obvious indications of cooling system trouble is a rising engine temperature gauge. If you notice the needle climbing toward the hot zone, especially during normal driving conditions, it’s a clear warning sign. This could indicate problems like low coolant levels, a failing thermostat, or a problem with the radiator. Continuing to drive with an overheating engine can cause severe internal damage, so it’s crucial to stop and address the issue as soon as possible. Steam from Under the Hood If you see steam coming from under your hood, it's a strong sign that your engine is overheating. This commonly happens when coolant is boiling and turning to vapor, often due to a leak. Pull over immediately if you notice steam, and avoid opening the radiator cap while the engine is hot. Letting a mechanic inspect the system ASAP can help prevent further damage. Coolant Leaks Visible coolant leaks are a serious red flag. You might spot bright green, orange, or pink fluid (yours could be a different color) under your vehicle. Leaks can occur from the radiator, hoses, or water pump. Even small leaks can soon deplete coolant levels, leading to overheating. If you notice a puddle, it’s important to have the cooling system inspected before driving any further. Low Coolant Light Many modern vehicles are equipped with sensors that detect low coolant levels or high engine temperatures. If your dashboard displays a coolant warning light or message, don’t ignore it. These alerts are designed to prevent engine damage by giving you time to react. Topping off coolant (after your engine has cooled down) might help temporarily, but the root cause still needs to be diagnosed and fixed. Cooling System Repair in Covina, CA When you need auto repair in Covina, CA and the surrounding area, contact Hye-Tech Auto at 626-332-5452 . At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!

Your vehicle’s brake system is one of its most important safety features. When your brakes start to fail, it puts you and everyone around you at serious risk. That’s why it’s crucial to recognize early warning signs of brake trouble and address them right away. At Hye-Tech Auto, our local mechanics provide expert brake repair in the greater Covina, CA area. Here are five common signs that you need brake repair. Squealing/Grinding Sounds One of the earliest and most noticeable signs of brake trouble is a high-pitched squealing sound when you apply the brakes. This noise is often caused by worn brake pads that are overdue for replacement. If the sound progresses to a grinding noise, it could mean the pads are completely worn down, allowing metal to scrape against metal. This can cause serious damage to the rotors, leading to costly repairs. Soft Brake Pedal A brake pedal that feels soft, spongy, or sinks too easily to the floor when pressed could indicate a serious problem. This issue is often related to air in the brake lines or a leak in the system. These problems can drastically reduce your stopping power and make it dangerous to drive your vehicle. With a brake fluid leak, you should get towed to the shop instead of driving there. Vibrations When Braking If there are vibrations when you apply the brakes, it’s often a sign of warped brake rotors. Warping can occur over time from heat buildup or hard braking, and it can make your braking less effective. This issue should be brought to the mechanic’s attention ASAP. Pulling to One Side If your vehicle pulls to the left or right when braking, it could be a sign that one of the brakes is not working properly. This might be due to a stuck caliper. This creates a major safety hazard and needs to be promptly addressed at the shop. Warning Light on the Dashboard Most modern vehicles are equipped with a brake warning light that comes on when there's a problem with the braking system. This could mean anything from low brake fluid to a failing wheel speed sensor. While it may be tempting to ignore the light if everything seems to be working fine, it’s there for a reason and shouldn’t be overlooked. Brake Repair in Covina When you need auto repair in Covina and the surrounding area, contact Hye-Tech Auto at 626-332-5452 . At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment!


