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Top Warning Signs of a Coolant Leak

Everett Transmission & Auto Repair • Sep 09, 2024

Your vehicle’s cooling system plays a vital role in keeping your engine at a safe operating temperature. When the system is functioning properly, it prevents overheating and serious engine damage. However, if there’s a coolant leak, your engine could be at risk. At Everett Transmission & Auto Repair, our local mechanics provide expert coolant leak detection and repair. Here are five signs that your car might have a coolant leak.


Visible Coolant Puddles Under Your Vehicle
One of the most obvious signs of a coolant leak is the presence of a brightly colored puddle beneath your car. Coolant commonly comes in hues including green, orange, and pink, and if you see it accumulating underneath your vehicle, it's an indication that your coolant is escaping. Ignoring this issue can lead to overheating and potential engine damage.


Engine Overheating
If your engine temperature gauge is higher than normal, you might have a coolant leak. When there isn't enough coolant circulating through the system, the engine won't be properly cooled, causing the temperature to rise. Addressing overheating issues quickly can help prevent expensive engine repairs.


Low Coolant Levels
Regularly checking your coolant levels is a simple yet important maintenance task. If you notice that your coolant is consistently low despite regular top-ups, a leak may be the culprit. To stay safe, remember to only check/add coolant when the engine is cool.


Sweet Smell from Your Engine Bay
Coolant contains ethylene glycol, which has a distinctively sweet smell. If you detect this odor coming from your engine bay, particularly after driving, there’s a strong possibility that your cooling system is leaking. 


Steam or Smoke from the Hood
If you see steam or smoke rising from under your hood, it’s a major warning sign of a coolant leak. The steam indicates that coolant is leaking onto a hot engine surface, causing it to vaporize. If this happens, it's crucial to pull over to a safe location and shut off your engine. Then you should contact the mechanic about conducting an inspection.


Cooling System Repair in Everett, MA

When you need auto repair in Everett, MA and the surrounding area, contact Everett Transmission & Auto Repair at (617) 958-2785. At our local auto shop, we can expertly address your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!

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