Usually, the location of the coolant temperature sensor will be located directly behind the coolant pipe. In most modern cars and vehicles, this is present behind the right cylinder head that is located right underneath of the air intake pipe.
Where is the 2008 chevy trailblazer 4.2 coolant temperature sensor located? The ect sensor is located at the passenger rear side of the engine on a 06-09 trailblazer with the 4.2 engine. locate the passenger rear valve cover bolt and look directly below it and thats where the ect sensor is located.
Thereof, How many ohms should a coolant temperature sensor have?
2000 ohms
Also to know is, What happens when the coolant temperature sensor goes bad? If the coolant temperature sensor goes bad it can send a false signal to the computer and throw off the fuel and timing calculations. It is not uncommon for the coolant temperature sensor to fail and send a permanently cold signal to the computer. … This will reduce fuel economy, and may hinder engine performance.
Subsequently, question is, Where is a coolant temperature sensor located? Usually, the location of the coolant temperature sensor will be located directly behind the coolant pipe. In most modern cars and vehicles, this is present behind the right cylinder head that is located right underneath of the air intake pipe.
Also, How can you tell if your engine coolant temperature sensor is bad?
– Poor Fuel Economy. …
– Irregular Temperature Readings. …
– Black Smoke from Your Exhaust. …
– Your Engine is Overheating. …
– Your Check Engine Light is On.
How do I know if my coolant temperature sensor is bad?
– Poor Fuel Economy. …
– Irregular Temperature Readings. …
– Black Smoke from Your Exhaust. …
– Your Engine is Overheating. …
– Your Check Engine Light is On.
How do you check a temperature sensor?
If you have a new sensor on hand and want to check it, you can do this easy test. Connect the black lead of the meter to the body of the cold sensor and the red to the terminal. You should have a reading of approximately 2000 ohms. Check the warm sensor in your engine.
Can a coolant temperature sensor be cleaned?
Sensors that are magnetic can sometime collect small particles of metal and cause a false signal. … In most cases, there is little to clean and reuse as when a sensor goes out of calibration from wear or mechanical damage, or fails due to heat damage, the only repair is to replace them.
Does the coolant temp sensor control the fan?
Cooling Fan Operation The cooling fan is turned off and on as needed by the engine’s control computer based upon information from the coolant temperature sensor. A faulty coolant temperature sensor may result in a fan not being properly used, which may cause the engine to overheat.
Where is the coolant temperature sensor located on a 2005 Chevy Trailblazer?
Find the coolant temperature sensor on the front of the engine block, just behind the alternator. Pull upward on the locking tab on the coolant temperature sensor’s wiring harness, and pull the wiring harness from the sensor.
How do I know if my temperature sensor is bad?
– Poor Fuel Economy. …
– Irregular Temperature Readings. …
– Black Smoke from Your Exhaust. …
– Your Engine is Overheating. …
– Your Check Engine Light is On.
Where is a coolant temp sensor located?
Usually, the location of the coolant temperature sensor will be located directly behind the coolant pipe. In most modern cars and vehicles, this is present behind the right cylinder head that is located right underneath of the air intake pipe.
What does the coolant temperature sensor do?
A coolant temperature sensor (CTS) (also known as an ECT sensor or ECTS (engine coolant temperature sensor) is used to measure the temperature of the coolant/antifreeze mix in the cooling system, giving an indication of how much heat the engine is giving off.
Where is the coolant temperature sensor located on a 2006 Chevy Trailblazer?
For ’06 the sensor is on the passenger side of the block, just rear of the exhaust manifold shield.
How do you remove a temperature sensor?
– Release the Cooling System Pressure. Locate and slowly remove the cooling system pressure cap to relieve the system of any residual pressure. …
– Locate the Coolant Sensor. …
– Remove the Electrical Connector. …
– Remove the Coolant Sensor. …
– Install the New Coolant Temperature Sensor. …
– Refill the Cooling System.
Can low coolant cause fan to stay on?
Troubleshooting Tips If the fan turns off, that means the relay is at fault. Furthermore, check for low coolant level and possible leaks that may be causing it. Usually, a low coolant will equate to a hotter engine. Therefore, it will activate the fan more often.
How do you know if your coolant temp sensor is bad?
One of the first symptoms associated with a problem with the coolant temperature sensor is poor fuel economy. … This will cause the computer to think the engine is cold, even when it is not, and as a result will use more fuel than necessary. This will reduce fuel economy, and may hinder engine performance.
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