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4 Signs of a Coolant Leak that Mean You Should Visit the Mechanic ASAP

Novato Auto Service • Nov 01, 2024
A black car is parked on the side of a road in front of trees.

Your vehicle’s cooling system is essential for regulating engine temperature and preventing overheating, but when a coolant leak occurs, this system becomes compromised. If left unaddressed, a coolant leak can lead to severe engine damage, potentially resulting in expensive repairs. To avoid major issues, it’s important to recognize the signs of a coolant leak early on. At Novato Auto Service, we provide expert coolant leak repair in the greater Novato, CA area. Here are four warning signs that you may have a coolant leak.


Low Coolant Levels

The most straightforward sign of a coolant leak is consistently low coolant levels. If you find yourself frequently topping off your coolant, this is a strong indication that something is wrong. While small amounts of coolant may naturally evaporate over time, rapid or regular decreases in the fluid level usually signal a leak.


Visible Coolant Puddle

Coolant leaks often leave visible evidence underneath your car. A bright green, orange, or pink  (your coolant might be a different color) puddle beneath your vehicle can indicate a coolant leak. Coolant is typically easy to identify by its distinctly bright color. If you notice such a puddle forming under your car after it has been parked for a while, it’s time to check for a coolant leak.


Sweet Smell from the Engine Bay

Coolant has a distinct, sweet smell due to its chemical composition, particularly the presence of ethylene glycol. If you detect a sweet odor coming from your engine bay, especially after driving, this could mean coolant is leaking onto a hot surface, causing it to evaporate and release the smell.


Engine Overheating

A properly functioning cooling system is vital for preventing engine overheating. If your vehicle’s temperature gauge regularly rises into the danger zone, or you notice your car overheating more frequently, this may be due to a lack of coolant caused by a leak. Driving an overheating car can cause significant engine damage, including a cracked block, so it’s important to address this issue immediately.


Cooling System Repair in Novato, CA

When you need auto repair in Novato and the surrounding area, contact Novato Auto Service at 415-598-1488. Feel free to give us a call to make an appointment!

By Novato Auto Service 26 Sep, 2024
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