Loading

Is it safe to drive with a serpentine belt problem?


The serpentine belt is a critical component of your vehicle's engine system, responsible for powering essential accessories like the alternator, power steering pump, air conditioning compressor, and sometimes the water pump. If you suspect an issue with your serpentine belt, you might wonder whether it’s safe to continue driving. In this article, we’ll explore the risks and provide guidance on what to do if you encounter this problem.


What Is a Serpentine Belt and Why Is It Important?


The serpentine belt is a long, continuous belt that snakes around various pulleys in your engine. It plays a vital role in ensuring that key systems in your car function properly. Without it, your vehicle’s electrical system, cooling system, and even steering could fail, leaving you stranded or in a dangerous situation.


Signs of a Serpentine Belt Problem


Recognizing the signs of a failing serpentine belt can help you address the issue before it becomes a serious hazard. Here are some common symptoms:



  • Squealing or chirping noises: A worn or misaligned belt often produces high-pitched sounds.

  • Visible wear and tear: Cracks, fraying, or glazing on the belt surface indicate it’s nearing the end of its lifespan.

  • Loss of power steering: If the belt breaks, you may lose power steering, making the vehicle harder to control.

  • Overheating engine: In some vehicles, the serpentine belt drives the water pump. A broken belt can lead to engine overheating.

  • Battery warning light: If the alternator stops functioning due to a belt issue, the battery light may illuminate on your dashboard.


Is It Safe to Drive with a Serpentine Belt Problem?


Driving with a serpentine belt problem is generally not safe. Here’s why:



  • Risk of complete failure: A damaged serpentine belt can snap at any moment, causing a sudden loss of critical systems like power steering and the alternator.

  • Potential engine damage: If the belt drives the water pump, a failure could lead to engine overheating, which may cause severe damage.

  • Loss of control: Without power steering, maneuvering your vehicle becomes significantly more difficult, especially at low speeds or during emergency situations.


If you notice any signs of a serpentine belt issue, it’s best to avoid driving your vehicle and have it inspected by a professional mechanic as soon as possible.


What to Do If You Suspect a Serpentine Belt Problem


Here are the steps you should take if you suspect an issue with your serpentine belt:



  • Stop driving: Pull over to a safe location and turn off the engine to prevent further damage.

  • Inspect the belt: If you’re comfortable doing so, check the belt for visible signs of wear or damage.

  • Call for assistance: Contact a trusted auto repair shop, like Kevin’s Autos, to have your vehicle towed and inspected by a professional.

  • Replace the belt: If the belt is damaged or worn, it should be replaced immediately to restore your vehicle’s functionality and safety.


Preventative Maintenance Tips


To avoid serpentine belt problems in the future, follow these maintenance tips:



  • Regular inspections: Have your serpentine belt checked during routine maintenance visits.

  • Replace as recommended: Most serpentine belts last between 60,000 and 100,000 miles. Follow your vehicle manufacturer’s recommendations for replacement intervals.

  • Address issues promptly: If you hear unusual noises or notice signs of wear, don’t delay in seeking professional help.


Conclusion


Driving with a serpentine belt problem is not safe and can lead to serious consequences, including loss of control and engine damage. If you suspect an issue, it’s crucial to address it immediately by consulting a professional mechanic. At Kevin’s Autos, we specialize in diagnosing and repairing serpentine belt issues to keep you safe on the road. Don’t hesitate to contact us for expert assistance!


Frequently Asked Questions

What happens if you don't fix your serpentine belt?


A broken belt can cause the engine to overheat, potentially leading to severe engine damage. Battery Drain: The belt also powers the alternator, which charges the battery. Without the belt, the battery may not charge properly, leading to electrical failures and a dead battery.



Can I drive with a squeaky serpentine belt?


Generally, it's safe to drive with a squealing serpentine belt, but it should be diagnosed and repaired when you get the opportunity. Can you lubricate a serpentine belt? There are belt dressings available to help quiet noises, but only use lubricants designed for that purpose.



How long does it take for a mechanic to fix a serpentine belt?


Plus, replacement is relatively easy, and if you're wondering how long does serpentine belt service take, it's less than an hour for most vehicles.



Will a car overheat if the serpentine belt breaks?


Overheating: The serpentine belt often drives the water pump, which is essential for cooling the engine. A broken belt can cause the engine to overheat, potentially leading to severe engine damage.



What happens if serpentine belt fails while driving?


When the serpentine belt breaks, you lose: your cooling, charging, steering, and air conditioning capabilities. Meaning? Your vehicle will not charge the battery, it will overheat, you cannot steer it and there's no A/ C. It's really not a smart idea to attempt driving it.



What are the symptoms of a bad serpentine belt?


Bad serpentine belt symptoms

  • Squeaking, squealing or chirping sound from under the hood of the car.
  • Check engine light or battery light is illuminated on your dashboard.
  • A/C isn't working.
  • Power steering isn't working.
  • The engine's temperature is high or overheating.
  • Smell of burnt rubber.



How serious is a bad serpentine belt?


The serpentine belt is also responsible for driving the water pump, which circulates coolant throughout the engine to maintain an optimal operating temperature. A failing belt can impede the water pump's performance, leading to engine overheating.



How long can I drive with a bad serpentine belt?


As long as the car runs, can I drive it with a broken serpentine belt? Technically, you can drive your vehicle - but, ideally, to the nearest auto repair shop or back home to fix the issue yourself. Once you discover that your serpentine belt is broken, you should make plans to find another means of transportation.



What are the signs of a bad serpentine belt?


Bad serpentine belt symptoms

  • Squeaking, squealing or chirping sound from under the hood of the car.
  • Check engine light or battery light is illuminated on your dashboard.
  • A/C isn't working.
  • Power steering isn't working.
  • The engine's temperature is high or overheating.
  • Smell of burnt rubber.



How much does it cost to fix a serpentine belt?


The cost of the serpentine belt itself could be around $50 and the cost of labor could be around $150. As a result, a serpentine belt cost for replacement could range from $70 to $200 depending on your exact model and where you get it replaced.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.