Whether driving to your office or on small outings with your family, your car is a key to your happiness. It is also one of the most valuable possessions you can own. For many owners, their cars are the milestones. To protect this property, you must be careful.
If your car makes a screeching sound every time you start it, you must pay attention to find the reason behind it. Only partnering with a renowned company for car servicing in Cramlington is not enough; gathering the right information is crucial. It helps in making an informed decision and contributes to a smoother life.

What is the Reason Behind the Screeching Sound When You Start Your Car?
To discover the true reasons, you must first identify the source of the sound. If the sound is coming from the engine bay, there is a probability that it is due to the serpentine belt or pulley system. The serpentine belt is a rubber belt that runs through the engine. It supplies power to many vital components. The vital components include the alternator, power steering pump, air conditioning and even the water pump.
On the other hand, if the noise is more squeaky than screechy, it may be due to the alternator. In that case, either you need to change the battery or check the electrics. The electronics include windows and headlights, as well as air conditioning and wipers. The majority of alternators have a lifespan of approximately seven years. Hence, if you haven’t changed it for a long time, you must start checking it. It can also happen due to the following reasons:
- Brake Pads: Modern brake pads typically start generating noise as they begin to deteriorate or wear out. Nevertheless, a small stone or debris often gets caught between the pad and the disc, causing this sound. A close inspection is always helpful in finding the issue.
- Power Steering: Power steering, including the steering gear, pump, and hose, can also cause this sound. Often, this occurs due to insufficient fluid or contaminated fluid flow. Refilling the power steering fluid helps resolve the issue. If not, it needs professional intervention.
- Cambelt: The cambelt, also known as the timing belt, synchronises the rotation of the crankshaft and camshaft. It is crucial for the combustion of car engines. It is prone to wear and tear over time and requires regular inspection.
- Wheel Bearings and Suspension: The wheel bearing controls the friction between the wheel and the axle. A tear or tears cause the screeching sound. On the other hand, the suspension system also develops wear and tear over time, which can begin to produce noise.
Can It Become Dangerous?
Initially, the screeching sound is not dangerous. Regardless, if you ignore it for a prolonged period, the issue can become troublesome or expensive. For example, noise coming from the serpentine belt suggests that you must change the serpentine belt as early as possible. Negligence led to engine overheating, power steering failure, electrical system malfunctions, and complete engine shutdown over time. If you wait until your car stops, it will cost more than just changing the belt.
Identifying the source of the noise and resolving it promptly is crucial for car longevity; therefore, consult a professional for this issue. Connect with us for professional car inspections and high-grade repair services. At Home Tune, we offer expert mobile mechanic services at competitive prices. Whether it’s on the road or at your home, connect with us for the best services at the best price.
Book your car inspection session now.