Hey guys! If you're a proud owner or are considering getting a Proton Preve, Suprima S, or Iriz in Malaysia, you've come to the right place. These cars have their own unique charm, but like any vehicle, they can have their share of quirks and issues. In this article, we will dive deep into the common problems faced by owners of the Proton Preve, Proton Suprima S, and Proton Iriz in Malaysia. We'll cover everything from engine troubles to electrical glitches and give you a heads-up on what to watch out for. Think of this as your friendly guide to keeping your ride smooth and your wallet happy.

Common Problems with the Proton Preve

The Proton Preve, known for its stylish design and spacious interior, has become a popular choice among Malaysian car buyers. However, like any vehicle, it comes with its own set of potential issues. Knowing these common problems can help you stay prepared and ensure your Preve runs smoothly for years to come.

1. Engine and Transmission Issues

One of the most talked-about issues with the Preve is related to its engine and transmission. Some owners have reported experiencing jerky gear shifts, hesitation during acceleration, and even complete transmission failure. These problems are often linked to the continuously variable transmission (CVT) used in many Preve models. If you notice any unusual noises or vibrations, especially during gear changes, it’s crucial to get it checked out by a mechanic as soon as possible. Regular maintenance, including timely fluid changes, can help prevent these issues.

Engine problems can also surface, with some owners reporting issues such as engine misfires and loss of power. These can be caused by a variety of factors, including faulty spark plugs, ignition coils, or fuel injectors. If your Preve feels sluggish or the engine is running rough, it’s best to have a diagnostic check done to pinpoint the exact cause.

To keep your Preve’s engine and transmission in top shape:

• Schedule regular servicing and maintenance.
• Use the recommended engine oil and transmission fluid.
• Pay attention to any unusual sounds or vibrations and address them promptly.

2. Electrical Glitches

Electrical issues are another common concern for Preve owners. These can range from minor annoyances to significant problems that affect the car’s functionality. Some reported glitches include:

• Faulty sensors: Malfunctioning sensors can trigger warning lights on the dashboard and affect the car’s performance.
• Power window problems: Windows may fail to operate or get stuck in one position.
• Central locking issues: The central locking system may become unreliable, making it difficult to lock or unlock the car.

These electrical issues can often be traced back to wiring problems or faulty components. Regular checks and maintenance can help identify and fix these issues before they escalate. If you experience any electrical problems, it’s wise to consult a qualified mechanic who specializes in automotive electrical systems.

3. Air Conditioning Problems

In Malaysia's hot and humid climate, a functioning air conditioning system is a must-have. Unfortunately, some Preve owners have encountered issues with their AC systems. Common problems include:

• Weak airflow: The air conditioner may blow warm air or have reduced airflow.
• Unusual noises: Strange sounds coming from the AC unit can indicate a problem.
• Refrigerant leaks: Leaks can lead to decreased cooling performance.

Regular maintenance, such as cleaning the air filters and checking the refrigerant levels, can help keep your AC system in good working order. If you notice any issues, it’s best to have the system inspected by a professional to avoid further damage.

4. Suspension and Handling Issues

Some Preve owners have reported concerns about the car’s suspension and handling. These issues can affect the ride comfort and stability of the vehicle. Common complaints include:

• Worn suspension components: Over time, parts like shock absorbers and bushings can wear out, leading to a bumpy ride.
• Steering issues: Problems with the power steering system can make the car difficult to steer.
• Uneven tire wear: This can indicate alignment problems or worn suspension components.

Regular inspections of the suspension system and timely replacement of worn parts are essential for maintaining a smooth and safe ride. If you notice any handling issues, it’s crucial to have your car checked by a mechanic to ensure your safety on the road.

Common Problems with the Proton Suprima S

The Proton Suprima S, the hatchback version of the Preve, shares many of the same mechanical components and features. As a result, it also faces some similar issues. However, there are a few problems that seem to be more prevalent in the Suprima S. Let's dive into what you need to know to keep your Suprima S in tip-top condition.

1. Turbocharger Issues

Since the Suprima S is equipped with a turbocharged engine, turbocharger problems are a significant concern for owners. The turbocharger is a critical component that boosts the engine’s power, and any issues with it can lead to a noticeable drop in performance. Common turbocharger problems include:

• Turbo lag: A delay in power delivery when accelerating.
• Loss of boost: The turbocharger fails to provide the expected power boost.
• Oil leaks: Leaks can damage the turbocharger and reduce its efficiency.

To prevent turbocharger issues, it’s essential to use high-quality engine oil and adhere to the recommended maintenance schedule. Regular checks and timely repairs can help extend the life of your turbocharger and keep your Suprima S running smoothly. If you notice any performance issues or unusual noises, it’s best to have your turbocharger inspected by a professional.

2. CVT Transmission Problems

Just like the Preve, the Suprima S also uses a CVT transmission in many of its models. This means it’s susceptible to the same transmission issues, such as jerky gear shifts and failures. Proper maintenance, including regular fluid changes, is crucial for keeping the CVT in good working order. If you experience any problems with your transmission, don’t delay in getting it checked out to prevent more serious damage.

3. Cooling System Issues

The cooling system plays a vital role in preventing the engine from overheating, especially in Malaysia's hot climate. Some Suprima S owners have reported problems with their cooling systems, including:

• Coolant leaks: Leaks can lead to a drop in coolant levels and potential overheating.
• Radiator problems: A faulty radiator can reduce the cooling system’s efficiency.
• Thermostat issues: A malfunctioning thermostat can cause the engine to run too hot or too cold.

Regularly checking the coolant level and inspecting the cooling system for leaks can help prevent these issues. If your engine is overheating or you notice any other cooling system problems, it’s important to address them promptly to avoid engine damage.

4. Electronic Power Steering (EPS) Issues

Some Suprima S owners have reported issues with the Electronic Power Steering (EPS) system. These issues can affect the car’s handling and make it more difficult to steer. Common EPS problems include:

• Stiff steering: The steering wheel may feel heavy or difficult to turn.
• Loss of power steering: The power steering system may fail completely.
• Warning lights: The EPS warning light may illuminate on the dashboard.

If you experience any EPS issues, it’s crucial to have your car checked by a qualified mechanic. EPS problems can affect your safety on the road, so it’s important to address them promptly.

Common Problems with the Proton Iriz

The Proton Iriz, known for its compact size and agile handling, is a popular choice for city driving in Malaysia. While it’s generally considered a reliable car, the Iriz is not without its issues. Let's take a look at some of the common problems that Iriz owners have reported, so you know what to watch out for.

1. CVT Transmission Issues

Yes, you guessed it – the CVT transmission rears its head again! Just like the Preve and Suprima S, the Iriz also uses a CVT in many of its models, making it susceptible to similar problems. Jerky gear shifts, hesitation, and even transmission failures have been reported by some owners. Regular maintenance and fluid changes are key to keeping your Iriz’s CVT in good shape. If you notice any unusual behavior from your transmission, get it checked out ASAP.

2. Engine Mounting Problems

Engine mountings are crucial for securing the engine in place and reducing vibrations. Some Iriz owners have reported issues with their engine mountings, which can lead to excessive vibrations and noise. Common signs of worn engine mountings include:

• Excessive vibrations: You may feel vibrations in the steering wheel or seats.
• Clunking noises: You may hear clunking sounds when accelerating or decelerating.
• Engine movement: The engine may move excessively when starting or stopping.

Replacing worn engine mountings can help restore a smoother and quieter ride. If you suspect you have engine mounting issues, it’s best to have your car inspected by a mechanic.

3. Air Conditioning Issues

Once again, the air conditioning system makes an appearance on our list. Just like its siblings, the Iriz can also suffer from AC problems, especially in Malaysia's hot climate. Common AC issues include weak airflow, warm air, and refrigerant leaks. Regular maintenance, such as cleaning the air filters and checking the refrigerant levels, can help keep your AC system in good working order.

4. Brake Issues

Brake problems can be a serious safety concern. Some Iriz owners have reported issues with their brakes, including:

• Brake noise: Squealing or grinding noises when braking.
• Reduced braking performance: The brakes may feel less effective.
• Vibrations: You may feel vibrations when braking.

Regular brake inspections and timely replacement of worn brake pads and rotors are essential for maintaining safe braking performance. If you experience any brake issues, it’s crucial to have your car checked by a mechanic immediately.

Conclusion

So, there you have it – a comprehensive look at the common problems faced by owners of the Proton Preve, Suprima S, and Iriz in Malaysia. While these cars can have their issues, understanding these potential problems is the first step in keeping your ride running smoothly. Regular maintenance, timely repairs, and a little bit of preventative care can go a long way in ensuring your Proton stays reliable and enjoyable for years to come. Remember, staying informed and proactive is key to avoiding major headaches down the road. Happy driving, guys!