Burbank Auto Repair

Coolant loss can be confusing, especially when there is no obvious puddle under the car. You check the reservoir, top it off, and a few days or weeks later, it is low again. With no clear leak in sight, it starts to feel like the coolant is just disappearing. In reality, coolant does not vanish on its own. When levels keep dropping, there is always a reason, even if it is not easy to spot at first. Internal Engine Leaks Can Go Unnoticed One of the more serious causes of coolant loss is an internal engine leak. A failing head gasket or a small crack in a component can allow coolant to enter areas where it should not be. In these cases, coolant may mix with engine oil or be burned during combustion. That means you will not see a visible leak, but the coolant level will continue to drop over time. Evaporation From Small Cooling System Leaks Not all leaks leave a noticeable puddle. Small leaks can slowly release coolant, and heat from the engine can ... read more