The Difference Between Hybrid and Electric Cars
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When your engine suddenly shuts off, the road transforms from routine to risk in seconds. Understanding why this happens can save your car and your safety. So what triggers these unexpected failures?
If the fuel filter, pump, injectors, or fuel lines become clogged, the amount of fuel reaching the engine becomes insufficient, leading to sudden engine shutdown.
One of the most common and straightforward reasons for a car to stop while driving.
When these components fail, the combustion process inside the engine cannot be completed, causing the vehicle to stop.
Accumulated dust and debris reduce the amount of oxygen needed for combustion, which may cause the engine to stall.
A failing battery may not provide the necessary power to operate essential vehicle components, resulting in engine shutdown while driving.
When the engine temperature exceeds the normal range, it may shut down suddenly. This is a serious issue that can threaten the safety of the vehicle and its occupants.
When the AC is turned on, the system requires additional power to operate the compressor and fan. If the battery is weak, it may not handle the extra load, causing the engine to stall.
If the alternator is not charging the battery efficiently, the vehicle may experience a power shortage, leading to engine shutdown.
Problems such as low refrigerant pressure or compressor malfunction increase the load on the engine, which may cause it to stop.
Turning on the AC increases engine load. If the cooling system is weak, the temperature may rise abnormally, causing the engine to shut off.
A clogged fuel filter or weak fuel pump may fail to supply enough fuel. When the AC is activated, fuel consumption increases, potentially causing the engine to stall.

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Did you know a small component in your suspension system could cause you to lose control of your car? The sway bar link plays a critical role in vehicle stability, so how can you tell when it starts to fail?
Also known as a stabilizer link or anti-roll bar link, the sway bar link is a vital component of the vehicle’s suspension system. It connects the front and rear wheels and helps maintain balance during turns.
The sway bar enhances vehicle stability and reduces body roll while driving. Its key functions include:
As a core part of the suspension system, the sway bar link significantly improves driving performance and safety. Its main benefits include:
A damaged sway bar link directly affects vehicle stability and safety. Common warning signs include:
- Excessive body roll during turns: The vehicle leans more than usual, making it harder to control and increasing the risk of skidding
- Unusual swaying on straight roads: Noticeable side-to-side movement may indicate a loss of balance
- Reduced steering responsiveness: The steering wheel feels less precise, especially when changing direction
- Clicking or squeaking noises near the wheels: These sounds often occur when driving over bumps or turning, suggesting worn rubber bushings or lack of lubrication
- Grinding or screeching sounds during braking or turning: This may point to abnormal friction in the suspension system
- Uneven tire wear: One side of the tire may wear out faster, or you may notice patches of worn and intact areas
- Persistent steering wheel vibrations at high speeds: A sign of imbalance in the suspension
- Intermittent vibrations over bumps or curves: Indicates instability or damage in suspension components
- Longer braking distances: The car takes more time to stop, compromising safety
- Difficulty maintaining a straight line: The vehicle may drift unexpectedly, requiring constant correction
The sway bar link, or stabilizer link, wears out over time due to various factors. Key causes include:
To check the condition of a sway bar link, follow these steps for a safe and accurate inspection:
Tip: If you're unsure how to perform the inspection, it's best to consult a qualified technician. Regular checks are recommended to maintain vehicle safety.

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The exhaust sound can suddenly become louder without warning, turning driving into an annoying and worrying experience. What are the hidden causes behind this loud noise, and how can it be fixed quickly?
- Corrosion or rust in the muffler, leading to cracks that allow exhaust gases to escape without proper silencing.
- A hole or crack in the exhaust pipe caused by hitting speed bumps or underbody impacts.
- Damage to the internal baffles inside the muffler, reducing its ability to absorb noise.
- A leak in the exhaust manifold, causing gases to escape before reaching the muffler.
- A damaged or clogged resonator, which alters the exhaust tone and increases sharpness.
- Issues in the catalytic converter that force exhaust gases out with higher-than-normal pressure.
- A loud roaring noise coming from underneath the vehicle.
- A hissing sound indicating a gas leak from the pipe or manifold.
- Noticing exhaust fumes inside the cabin, which is a dangerous warning sign.
- Vibrations in the pedals or vehicle floor during operation.
- Reduced engine performance or increased fuel consumption.
- Start the engine and listen carefully to locate the source of the noise or leak.
- Inspect the lower exhaust pipes for rust or holes.
- Ensure the rubber hangers supporting the exhaust system are intact.
- Check the catalytic converter for signs of clogging or damage.
- Observe any unusual vibrations when pressing the accelerator.
- Yes, a backfire inside the exhaust system produces a loud, sudden popping sound.
- Backfire usually occurs due to incomplete combustion inside the combustion chamber.
- Faults in the ignition system or spark plugs may allow unburned fuel to enter the exhaust.
- An imbalanced air–fuel mixture (too rich or too lean) leads to irregular combustion inside the exhaust.
- Using low‑quality fuel increases the likelihood of backfire.
- A manifold leak allows gases to escape before passing through the muffler, creating loud noise.
- The leak disrupts the backpressure needed for optimal engine performance.
- It may cause strong vibrations due to irregular gas flow.
- The leak is often caused by a burnt gasket or cracks in the manifold body.
- Yes, driving quickly over speed bumps can cause the exhaust system to hit the ground.
- This impact may create dents or cracks in the exhaust pipe.
- The rubber hangers may get damaged, causing the exhaust to vibrate and produce noise.
- Over time, these issues develop into gas leaks and noticeably loud exhaust noise.
- Small holes can be repaired using electric exhaust welding.
- If welding is not available, a thermal exhaust patch can be used as a temporary fix.
- The area must be cleaned thoroughly before repair to ensure proper adhesion.
- If the hole is large, replacing the damaged section is usually the best solution.
- Avoid driving quickly over speed bumps to protect the exhaust pipe.
- Use high‑quality fuel to reduce the chances of backfire.
- Inspect the exhaust system every six months.
- Clean the resonator and muffler when needed to prevent buildup.
- Address any unusual noise immediately before the problem worsens.

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The engine is the car’s core, and cylinders convert fuel into motion. Knowing their role helps drivers and enthusiasts make smart choices in buying, maintaining, and understanding vehicle performance.
A cylinder is a precisely engineered, cylindrical chamber typically made from cast iron or aluminum alloys to withstand high temperatures and pressures. Inside it, the piston moves in a reciprocating motion—up and down. Engines vary in the number of cylinders, usually ranging from 3 to 12, and this number directly affects the engine’s performance, smoothness, and efficiency.
The core energy-generating process occurs within each cylinder through a four-stroke combustion cycle:
- Intake Stroke: The intake valve opens, and the piston moves downward, creating a vacuum that draws in the air-fuel mixture.
- Compression Stroke: Both intake and exhaust valves close, and the piston moves upward, compressing the mixture to increase its energy density and flammability.
- Power Stroke: The spark plug ignites the compressed mixture, causing an explosion that forces the piston downward with great force—this motion is ultimately converted into rotational energy that drives the wheels.
- Exhaust Stroke: The exhaust valve opens, and the piston moves upward again, expelling combustion gases from the cylinder to prepare for the next cycle.
Lightweight and compact
Highly fuel-efficient with low manufacturing and maintenance costs
May suffer from limited performance and vibrations, though modern technology has significantly mitigated these issues
Ideal for small urban vehicles
Most common configuration
Excellent balance between performance, efficiency, and operating cost
Provides sufficient power for daily use, though less powerful and smooth than larger engines
Standard choice for compact and mid-sized cars
Relatively rare design
Combines traits of 4- and 6-cylinder engines
Offers good torque at low speeds and a distinctive sound
May experience dynamic imbalance and vibrations
Often found in select European models
Delivers strong and smooth performance due to excellent dynamic balance
Minimal vibrations and a refined sound
Higher fuel consumption, cost, and weight
Best suited for luxury, mid-sized, and sports vehicles
Falls under high-performance engine category
Provides immense power and torque with ultra-smooth operation
High fuel consumption and expensive to buy and maintain
Used in large trucks, sports cars, and luxury vehicles
Here are reliable methods to identify the number of cylinders in your car:
- Check the owner's manual or technical guide provided with the vehicle
- Visit the manufacturer’s official website for full specifications
- Use search engines by entering your car’s make and model along with “number of cylinders”
- Results from specialized websites will provide accurate details
- In some countries, official agencies issue certificates listing vehicle specifications, including cylinder count
- You can request this document from the traffic department or vehicle registration authority
- Open the hood and look for a label with technical information, which often includes the number of cylinders
- Typically, each cylinder has one spark plug
- Counting the spark plugs can give an estimate, though not always accurate—some engines like V8s may have two plugs per cylinder
A 4-cylinder engine is more fuel-efficient and suitable for daily driving, while a 6-cylinder engine offers greater power and smoothness, ideal for high-performance and highway driving—but it consumes more fuel.
Not anymore. Thanks to modern technologies like turbocharging, 3-cylinder engines can deliver performance comparable to traditional 4-cylinder engines while maintaining superior fuel efficiency—making them a great choice for small cars.
It depends on your priorities. If fuel economy and operating costs are your main concern, go for a 4-cylinder.
If you value higher power, smoother performance, and better highway or towing capabilities—and don’t mind the extra fuel and maintenance costs—a 6-cylinder is your best bet.

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Have you noticed your car consuming more fuel without an obvious reason? The issue may be simpler than you expect, and the solution begins with understanding the real causes behind this increase. Are you ready to uncover them?

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Your car may suddenly stall or fail to start without any obvious reason, while the real issue lies in a tiny sensor you can’t even see. How does a failing crankshaft position sensor reveal itself before the engine completely shuts down?

As part of strengthening strategic partnerships among leading companies in the automotive sector, Saleh Cars Group, in collaboration with Petromin, hosted a distinguished official event to unveil the all-new Commander 2026 model.
The ceremony was attended by:
Alongside a number of automotive industry enthusiasts.
The event took place at Saleh Cars Group’s headquarters in Riyadh – Al Thumama Branch, at 3:30 PM on Tuesday, October 14, 2025.
The launch showcased the vehicle’s latest features and advanced technologies, reflecting both companies’ vision to deliver cutting-edge models to the Saudi market.