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Does my vehicle have a coolant leak? Here are 5 signs

Integrity Auto Care • Aug 23, 2024

Coolant is vital for keeping your vehicle’s engine at an optimal temperature, preventing it from overheating. However, leaks can develop, potentially leading to severe engine damage if not addressed promptly. At Integrity Auto Care, our local mechanics provide expert coolant leak detection and repair in the greater South Beloit area. Here are five signs that your car might have a coolant leak.


Low Coolant Level

One of the most straightforward signs of a coolant leak is a low coolant level. If you notice that your coolant reservoir needs frequent top-ups, this could indicate a leak. While a small coolant loss over time is normal, consistently low levels suggest that the system isn’t holding fluid as it should. Remember to only check/add coolant after the engine has cooled down.


Overheating Engine

An overheating engine is a serious issue and a clear sign that your cooling system isn’t functioning properly. When there’s a coolant leak, there might not be enough coolant to regulate the engine’s temperature, leading to overheating. If your temperature gauge consistently rises above the normal range, it’s important to check for leaks and other cooling system issues.


Visible Coolant Under the Vehicle

Spotting a puddle of coolant under your vehicle is a strong sign of a leak. Coolant is commonly green, orange, or pink (yours might be a different color) and has a sweet smell. If you see a puddle with these characteristics, it’s important to have your vehicle inspected by the mechanic to locate and fix the leak.


White Exhaust Smoke

White smoke coming from the exhaust is a serious sign of an internal coolant leak, often due to a blown head gasket. When coolant leaks into the combustion chamber, it burns with the fuel, producing white smoke. This issue requires immediate attention.


Sweet Smell from the Engine Bay

Coolant has a distinct sweet smell, so if you notice this odor around your vehicle, it could be a sign that coolant is leaking onto a hot engine component and burning off. 


Cooling System Repair in South Beloit, IL

For auto repair in South Beloit and the surrounding area, contact Integrity Auto Care at (815) 957-4159. At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment!

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