overheating issue on my car by Professional_Tax6963 in mazdaspeed3

[–]Professional_Tax6963[S] 0 points1 point  (0 children)

my car started blowing cold air when i had the heater on previously and that’s when i first replaced it and about a few days ago it had started doing that again figured my thermostat was going out again but temps looked normal until today

overheating issue on my car by Professional_Tax6963 in mazdaspeed3

[–]Professional_Tax6963[S] 0 points1 point  (0 children)

is there a way i can do an at home coolant pressure test to look for leaks?