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Can A Coolant Temp Sensor Be Wired Backwards? [Solved]

What happens if the Temperature Sensor terminals are connected with the wrong polarity? The measured temperature will not be displayed properly. If the polarity is connected in reverse, the Temperature Controllers will display a falling temperature when the temperature is actually rising.

Replacing electrical wiring for the Engine Coolant Temperature Sensor 2003 Chevy Express G3500 6.0L

10/12/21. Replacing the

ECT Sensor & Wiring Diagram

ECT Sensor

How to Test if Your Car’s Thermostat is Working (Without Removing It!!)

This is a quick and easy to test to see if your car’s Thermostat is operating correctly, without having to remove it!! The video also …