Video HOW TO TEST COOLANT TEMPERATURE SENSOR. Any Car
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How To Check If A Coolant Temp Sensor Is Bad. You can drive 1,000 to 2,000 miles with a bad coolant temperature sensor. Check the warm sensor in your engine.
Virginia Auto Services Blog ≤ Automotive Repair Shop from automotiverepairphoenix.com
Specific signs are indicating bad coolant temp sensor like a change in the car’s mileage, an illuminating check engine, a cloud of black smoke coming from the exhaust pipe, and warnings of engine overheating. I suspected the cts was faulty on my 1995 oldsmobile 98 regency elite. A reduced fuel economy is a clear way to see that your engine coolant temperature sensor is bad.
What Happens If Coolant Temp Sensor Is Bad?
If you are checking a brand new sensor, you need to follow this. Signs of a bad engine coolant temperature sensor. The smoke exhaust pipe is going to emit black smoke;
A Failing Coolant Temp Sensor Will Send A Cold Signal To The Car Computer, Thereby Misleading And Causing The Computer To Unnecessarily Enrich The Air/Fuel Mixture Ratio.
In some cases, an engine misfire or an engine knocking can be experienced. I suspected the cts was faulty on my 1995 oldsmobile 98 regency elite. When the coolant temperature sensor goes bad, the engine management system sensor defaults coolant temperature to a static reading.
The Engine Is Sometimes Programmed To Receive The Permanent Cold Signal From The Sensor, However This Can Occur After The Sensor Is Repaired.
Check the warm sensor in your engine. Unplug the coolant temp sensor if the temperature sensor is unplugged. Here is a quick video on how you can test your ect sensor using a basic multimeter.
Locate The Coolant Temperature Sensor In Your Vehicle By Referring To The Service Manual.
If you see that the difference is not more than 200, you are dealing with a faulty coolant temperature sensor. Take the engine temperature on a location near the coolant temperature sensor. Find the coolant temperature sensor and remove the connector plugs.
How Long Can You Drive With A Bad Coolant Temp Sensor?
Symptoms of a bad coolant temp sensor. The coolant temperature sensor is responsible for monitoring the temperature of the coolant in your car engine. Now that you've located the ect sensor on your vehicle, you're ready to troubleshoot it.
