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Top 5 most common car problems and how to fix them yourself

By Mathilda Bartholomew | June 26, 2023


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DIY Fixes for Common Car Problems: Take Charge of Your Vehicle's Maintenance

Top 5 most common car problems and how to fix them yourself

As a car owner, encountering mechanical issues is an inevitable part of the ownership experience. While some problems require professional expertise, there are several common car problems that you can tackle yourself, saving time and money. Regit explores the top five most common car problems and provides simple solutions for fixing them on your own.

1. Dead Battery

A dead battery is a frustrating issue faced by many car owners. The most common causes include leaving lights on, a faulty alternator, or an old battery. To fix this problem, you can jump-start your vehicle using jumper cables and a working car. Connect the positive terminal of both batteries, followed by the negative terminals. Start the working car, wait a few minutes, then start your own. If the issue persists, you may need to replace the battery or have the alternator checked.

2. Flat Tyre

Getting a flat tyre can be a major inconvenience, but changing it is a relatively straightforward process. Begin by locating the spare tyre, jack, and lug wrench in your vehicle. Loosen the lug nuts before raising your car with the jack. Remove the lug nuts completely and take off the flat tyre. Place the spare tyre onto the wheelbase and tighten the lug nuts by hand. Lower the vehicle, and once it's on the ground, finish tightening the lug nuts securely. Remember to check the tyre pressure and replace the spare tyre as soon as possible.

3. Faulty Spark Plugs

Spark plugs play a crucial role in your car's ignition system, and when they become faulty, you may experience issues such as misfiring or difficulty starting the engine. To replace spark plugs, locate them under the bonnet (consult the owner's manual if necessary). Disconnect the plug wires one at a time and use a spark plug socket to remove the old plugs. Check the new spark plugs' gap, if required, before installing them. Hand-tighten the plugs and then use the socket wrench to secure them. Finally, reconnect the plug wires in the correct order.

4. Malfunctioning Brake Lights

If your brake lights are not functioning properly, it can be dangerous on the road. Start by checking the fuse box for any blown fuses related to the brake lights. Replace any blown fuses with new ones of the same rating. If the fuses are fine, the problem might lie with the bulbs. Remove the bulb cover and take out the faulty bulb. Install a new bulb and make sure it fits snugly. Test the lights by having someone press the brake pedal while you observe. If the issue persists, consult a professional.

5. Overheating Engine

An overheating engine can lead to serious damage if not addressed promptly. When your engine temperature rises, pull over to a safe location and turn off the vehicle. Allow it to cool down before opening the bonnet. Check the coolant levels and top up if necessary. Inspect the radiator and cooling hoses for leaks or damage. If there are no apparent issues, the problem might be a faulty thermostat or water pump, requiring professional assistance.

While some car problems require professional intervention, there are several common issues you can tackle yourself, even if you have limited mechanical knowledge. Remember to prioritize your safety and exercise caution when working on your vehicle. By understanding these top five common car problems and their DIY solutions, you can save time and money, ensuring a smoother driving experience.

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