Is coolant temperature same as engine temperature?
User Info: BadProfessional. The engine is usually significantly hotter than the coolant, especially around the cylinders, which can be more than 200C hotter than the coolant.
What’s the normal coolant temp in a car?
I checked the OBD readings to see if it was a defective coolant temperature sensor but it showed that the car struggles to reach 70 °C even when driven hard, usual warm temperature is ~65 °C. A cold car’s coolant temperature matches the outside temperature, so I assume the sensor is doing good.
What are the symptoms of a bad coolant temperature sensor?
Hence, it is advised to have your car inspected right away to avoid any serious problems. Here is a more detailed list of the common symptoms of a bad coolant temperature sensor. One of the first symptoms you will notice is that the check engine light will activate.
Why does the coolant temperature match the outside temperature?
A cold car’s coolant temperature matches the outside temperature, so I assume the sensor is doing good. First thought would be a faulty thermostat – coolant is always allowed to go through the radiator and does not let the engine reach proper temperature. So I changed it to a new one.
How to check engine temperature after a drive?
To verify the actual engine temperature, check if the top hose to the radiator is hot after a drive. Thermostats normally open at around 80-90°C and the hose will only get hot once the thermostat has opened. Point is that the sensor is reading fine at low temperatures.
What should the coolant temperature of my car be?
This will likely be somewhere in the 160 to 190 degree range based on what your drive. Another thing to consider when watching your engine coolant temperature is what the engine cooling fans are set to.
What are the symptoms of a bad coolant temperature switch?
1. Poor fuel economy 2. Black smoke from engine 3. Overheating engine 4. Check Engine Light comes on The coolant temperature sensor, also known as the coolant temperature switch, is an engine management system sensor that is used to monitor the temperature of the engine’s coolant.
Can a bad coolant sensor cause an overheating engine?
Overheating engine Another symptom of a problem with the coolant temperature sensor is an overheating engine. The coolant temperature sensor can also fail in a manner that causes it to send a permanently hot signal.
What is the rating of the coolant temperature sensor?
Average rating from 17,525 customers who received a Change Oil and Filter. The coolant temperature sensor, also known as the coolant temperature switch, is an engine management system sensor that is used to monitor the temperature of the engine’s coolant.