Thermostat problems
Thermostat: It regulates the engine's temperature and it changes the refrigerant flow into the radiator.
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Leaking antifreeze
Mazda Mazda3 2010 Hatchback 220008 miles
I changed the thermostat but my car still requires me to put water in it due to leaking it out
1 reply
JA
I'm noticing a similar issue with my 2012 sedan, the coolant system has no leaks but it seems to always want to stay at the low level line on the reservoir. When I top it off to the upper fill line, it consumes it back down to the low level. But I've never seen it go below the lower level.
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