
Common car faults include: 1. Brake failure; 2. Air conditioning malfunction; 3. Insufficient lubrication; 4. Tire blowout; 5. Paint damage; 6. Vehicle self-ignition; 7. High transmission temperature; 8. High engine temperature; 9. Overheating coolant. Car maintenance items include: changing engine oil, three filters (air, oil, fuel), spark plugs, transmission fluid, coolant, brake fluid, brake pads, tires, and the battery. The benefits of car maintenance are: 1. Ensuring the vehicle is in optimal performance condition; 2. Improving vehicle efficiency and reducing wear on parts and tires; 3. Enhancing driving safety; 4. Preventing vehicle issues that could lead to hazards; 5. Reducing noise and environmental pollution; 6. Keeping the vehicle's appearance clean and preventing damage.

After driving for so many years, I've encountered quite a few common car problems. For example, engine issues—difficulty starting or emitting black smoke—can be caused by aging spark plugs or clogged fuel systems, and that shaky sound is really annoying. Then there's the dead battery, especially in winter or after long periods of inactivity; you turn the key and nothing happens, so it's wise to keep an emergency starter handy. Tire problems are also common, like blowouts or low pressure, making the ride unstable and dangerous—regular tire pressure checks are a must. Brake failure is even scarier, possibly due to worn brake pads or low fluid, leaving the pedal feeling mushy. Air conditioning failure turns the car into a sauna in summer, usually caused by refrigerant leaks or fan malfunctions. Lastly, non-functioning lights make nighttime driving hazardous, often due to burnt-out bulbs or poor wiring connections—small issues with big consequences.

As a young commuter like me, I've encountered quite a few minor car issues. The most frustrating is when the battery suddenly dies, often from forgetting to turn off the lights overnight, leaving me to rely on friends for a jump start. Worn-out wiper blades are another annoyance, squeaking and leaving streaks in the rain—replacing them does the trick. Flat or blown tires are pretty common too; sudden bumps on fast roads mean pulling over to change to the spare. Poor AC performance is brutal in summer, with weak cooling possibly due to low refrigerant or a faulty fan, leaving you sweating buckets inside. Sticky or malfunctioning windows, especially after car washes, make opening and closing a hassle. While issues like wipers and tires seem minor, addressing them promptly prevents chain reactions and even saves fuel.

I believe most car failures are the result of accumulated wear and tear. Battery failure is often due to aging or excessive discharge, and replacing it with a new one can restore functionality. Engine noises or overheating may be caused by insufficient oil or a loose belt, and timely inspection can prevent major repairs. Issues with the braking system, such as strange noises or failure, are mainly due to worn brake pads or fluid leaks, and immediate repair is necessary to prevent accidents. Lighting problems like headlights not working are usually caused by burnt-out bulbs or short circuits, which can be fixed with simple replacements. Tire wear or blowouts result from poor road conditions or unstable pressure, and inflating them in advance can prevent such issues. Although these problems may seem minor, they affect safety and performance.


