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Radiator Repair: What You Need To Know To Keep Your Car From Overheating

One of the things that can cause your car to break down on the roadside is an overheating engine. It’s scary when you’re driving and suddenly see smoke from under the hood. The most common culprit for an overheated engine is a problem with the radiator. We share everything you need to know about radiator repair so that you can prevent your car from overheating and save yourself from the inconvenience and expense of a breakdown.

What Is A Radiator?

The radiator is an integral part of your car’s cooling system. It’s a heat exchanger that removes heat from the engine coolant and releases it into the surrounding air. The radiator is made up of a series of tubes that are surrounded by fins, which dissipate heat. Radiators can be made of aluminum, plastic, brass, or copper, and the type of material affects how easily it can be repaired.

Signs Of A Bad Radiator

An overheating engine is the most common sign of a bad radiator, but there are other indicators to watch out for. One sign is low coolant levels, which can indicate a leak in the radiator or a hose. If you notice a sweet smell coming from your car, it could signify a coolant leak. Another sign is if you see rust or corrosion around your radiator, which could indicate a leak or blockage.

How To Repair A Radiator

If you suspect a problem with your radiator, it’s best to get it checked out immediately by a professional auto repair technician. The repair process will depend on the type of problem that you have. If it’s a small leak, it can sometimes be repaired using a soldering iron or epoxy to seal the hole. For more extensive damage, the radiator may need to be replaced. The repair cost will depend on the type of repair required and the make and model of your car.

Preventing Radiator Problems

The best way to prevent radiator problems is through regular maintenance. Have your car’s cooling system checked as part of its routine maintenance schedule. Monitor your coolant levels and ensure they are always topped up. If you suspect a leak, immediately take your car to a professional auto repair shop. Also, keep the area around your radiator clean and clear of debris to ensure proper airflow.

The radiator is essential to your car’s cooling system and can cause severe problems if it’s not functioning properly. If you notice any signs of a bad radiator, such as overheating or low coolant levels, check it immediately with a professional auto repair technician. Regular maintenance is key to preventing radiator problems and can keep your car running smoothly and safely. Remember that prevention is better than cure, so keep up with your car’s routine maintenance schedule and immediately handle any potential problems.

Images by Koonsiri Boonnak from Getty Images via Canva Pro


Mon – Fri | 8:00am – 5:00pm


Mon – Fri | 8:00am – 5:00pm


Mon – Fri | 8:00am – 5:00pm

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