Can a missing thermostat cause overheating?
A broken thermostat might be stuck in the closed position, causing the engine to warm up – and then keep going. No matter how hot the engine gets, the coolant is unable to pass through. This is a real problem and can cause your engine to overheat rapidly.
What happens during engine warm up when the thermostat is closed?
The thermostat is located between the engine and the radiator. This little temperature-sensitive spring valve stays closed during engine warm-up. When the thermostat is closed, it prevents coolant from leaving the engine and circulating through the radiator until the correct running temperature is reached.
Can a car still overheat without a thermostat?
Running an engine without the thermostat can cause the engine to overheat due to the coolant passes through the engine too fast and will not let the coolant absorb the heat from the engine. If the radiator has clogged cores then it will be able to cool the engine enough and it will overheat.
Can a Toyota Camry run without a thermostat?
I have a 2001 Camry in Cancun Mexico where is never cold, can I run this car with out a thermostat, the one just went & by the time a go there with the part maybe another month and the local mechanic said that we could just remove it and it would be fine, is that true?? hardlymoving (author) from Memphis, TN on November 14, 2016:
What to do if your Toyota Camry overheats?
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Is My Car Overheating? What are common reasons my Toyota Camry overheats? While there are a variety of reasons your Toyota Camry is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.
How to replace the temperature sensor on a Toyota Camry?
Reverse the above steps for installation, refill the radiator with new fluid, start engine until warmed up and recheck fluid levels after cool down. Allowing the engine to idle for 1/2 hour with the radiator cap off can help remove air pockets. 2. Replacing the Temperature Sensor
Can a bad thermostat cause a Toyota to overheat?
The fan switch is bad – The fan switch comes on when the coolant is a set temperature. You can test the switch by disconnecting the wiring harness and using a jumper wire on the contacts. If the fan starts, the switch is bad and needs to be replaced. A symptom of a bad thermostat is an engine that overheats at highway speeds.