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Your Toyota Previa 2.4 still overheats thermostat changed radiator ok water pump replaced what could be wrong?
Wiki User
∙ 14y ago
If the radiator or reservoir cap is bad it could cause overheating because the system will not build up the proper pressure. Also the fan clutch could be worn out which would keep the fan from spinning fast enough to cool the radiator.
Wiki User
∙ 14y ago
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You have changed the radiator cap the thermostat the water pump is new and recently changed radiator the radiator stopped the frequenrt overheating but now very rarely it overheats and coolant boil?
Blown head gasket?
If the water pump and thermostat have been changed and there are also no leaks in the hoses or radiator and your vehicle still overheats what is the problem?
check the heater core stopped up radiator
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Change your thermostat.
My 1984 jeep Cherokee overheats quickly the ac does not work and the thermostat water pump and radiator were changed recently when you run the heat it does cool down but is is still on red?
Check the thermostat to see if it was installed correctly. They can get put in backwards.
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I would be thinking it is a head gasket.
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more than likely you need a new radiator for it, when you install it back flush the engine.
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I suspect that either your thermostat is plugged with debris from the radiator change or that the thermostat was replaced backwards. The spring side should be towards the block.
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What would cause a 94 Chrysler LHS to run hot it's not the thermostat?
This question is not complete. . Need to know if you've replaced radiator, thermostat, hoses etc. Are you asking this question *after* yo checked the thermostat, changed, added or drained the system?
When it is winter time your transmission runs great in the summer time it overheats you already changed the thermostat and the relay sensor?
Maybe cooling line is plugged or crimped Maybe cooling tank in radiator is plugged Install auxilliary transmission cooler
Your kia Rio overheats and blows out cold air you changed the thermostat But still have the problem?
You have not bleed the air out of the system after you installed the t-stat, causing the heater not to work and the engine to overheat. Use a coolant filler that screws into the radiator and get the air out
