Installation of the temperature sensor should be carried out by a certified personnel. Connect the sensor to the hot water outlet pipe, at the upper part of the water heater. This way only a small amount of water should be drained so that the water level is below the hot water pipe.

Where should I place my water temperature sensor?

Coolant hose outlet, DS of block going into the top of the radiator. It has a nice little flat spot that seems to be perfect for a sensor.

Where does the coolant sensor go?

1:074:13How To Install a Coolant Temperature Sensor The Right Way - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd move it across all the threads. Like this and then go ahead on the backside of where you didntMoreAnd move it across all the threads. Like this and then go ahead on the backside of where you didnt apply do the same thing.

How long does it take to change a coolant sensor?

The actual process of replacing the coolant temperature sensor is extremely simple. However, the difficult work comes in the preparation of the cooling system - both before and after. Tip: This job should only be completed when the engine is cold and has not been running for a minimum of one hour.

What makes coolant temperature sensor go bad?

The engine may run in fail-safe mode: Many Check Engine light codes related to the (ECT) sensor; could also be caused by other reasons. Such as a bad thermostat or issues with the cooling system; including even a leaking head gasket.

How much does it cost to replace coolant temperature sensor?

The average price for an engine temperature sensor replacement is between $150 and $193. Labor costs are between $82 and $105 while parts are between $66 and $88.