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Common Problems Your Used Car's Engine Might Face

Owning a used car offers practical and cost-effective transportation, but it also presents challenges in engine maintenance and repair. As vehicles age and accumulate miles, their engines may develop issues that require attention. This guide aims to explore common engine problems, their symptoms, causes, and potential solutions. Understanding these issues can help both seasoned car owners and first-time buyers maintain the health and performance of their car's engine, ensuring a proactive approach to vehicle maintenance.

Car engine overheating

Among the biggest used car problems, the engine overheating is a frequent and troublesome issue. It happens when the engine’s temperature rises beyond its normal operating range, potentially harming various engine components and even resulting in engine failure. There can be many reasons why your car’s engine is overheating. Low coolant levels, a stuck thermostat, or a worn-out water pump can all throw a wrench in the works. Fortunately, checking if the engine is overheating before purchasing a used vehicle is not that difficult. The easiest way to do this is to take a longer test drive, observing the temperature changes and potential overheating symptoms. Regardless of the cause, an overheating engine isn’t something you want to leave unattended, as engine repairs or replacement can be very expensive.

Transmission malfunction

Whether the car transmission is automatic or manual, its malfunction is another common issue used car owners face. Depending on the transmission type, a malfunction can appear differently. For example, an automatic transmission may slip, while difficulty switching gears is a typical manual transmission issue. The latter symptom may also be caused by a dragging clutch, making it challenging or even impossible to change gears. Needless to say, transmission malfunctions require your immediate attention – they’re expensive to fix and may cause safety issues.

Worn-out brake pads or rotors

The braking system consists of many closely connected moving parts and is crucial for the safe operation of any vehicle. Naturally, its various components can wear out over time, trickling down other elements. Since brake pads and rotors experience constant friction and heat during braking, they often become the center of attention when it comes to brake system problems in used cars.

Battery failure

Battery failure is a common issue in used cars, and it's crucial to consider the battery's age when buying a car. Factors causing battery failure include battery age, regular maintenance, extreme temperatures, inactivity, and electrical issues. Battery age typically lasts up to five or six years under ideal conditions. Regular maintenance, such as cleaning terminals and ensuring proper connections, can prolong battery life. Extreme temperatures can cause batteries to fail sooner in poorly maintained cars. Inactivity can lead to battery loss and sulfate buildup, reducing capacity. Electrical issues can also cause premature battery failure. If battery problems occur, it's essential to have the car tested or replaced by a reliable mechanic to avoid unexpected breakdowns.

Blocked catalytic converter

Modern vehicles are incomplete without catalytic converters that filter out harmful pollutants and toxic gases produced by cars. It’s an obligatory component of the car’s exhaust system that’s also expensive to replace if anything goes wrong – and sometimes it does. Most cars perform a DPF regeneration once in a while, during which the trapped particulates heat up enough to combust and turn to ash, cleaning the catalytic converter and the diesel particulate filter. However, this function often fails, resulting in a clogged catalytic converter or DPF If your car’s catalytic converter is blocked or restricted, toxic gas trapped in the engine can heat up to the point of ignition. This can negatively affect the vehicle’s performance, emissions, and overall operation, and damage crucial engine components over time.

Cosmetic issues

Cosmetic issues, such as scratches, cracks, and signs of wear and tear, are not mechanical problems and do not significantly affect a vehicle's functionality. Paint damage, a common type of exterior damage, can significantly diminish a car's aesthetics and reduce its resale value. It can also lead to rust and corrosion, potentially causing structural damage and affecting the car's longevity. Even minor paint damage can escalate if not addressed due to factors like moisture, temperature changes, and other factors. Therefore, it is crucial to address these cosmetic issues for safety and potential future issues.

Contact Tagore Auto Parts:

Ready to find the perfect used engine for your car? Visit Tagore Auto Parts today or contact us using the information below:

Phone: +1 888-558-6437

Address: 2700 Patriot Blvd, Glenview, IL 60026, USA