How to replace Waterpump, thermostat and coolant temp sensor?

How to replace Waterpump, thermostat and coolant temp sensor?

In this walkthru I show how to replace a waterpump, thermostat and a coolant temp sensor in a jeep grand cherokee. This 3.7L engine is found in many Chrysler Dodge Jeep vehicles such as the Nitro, Liberty, 300 and others. Goodies include a belt routing diagram and how to bleed the air from the coolant. Loading…

Why is the thermostat on my Jeep Wrangler not working?

Hopefully you’ve caught your bad thermostat before this has happened. If your Wrangler has no heat at all, it is entirely possible that the thermostat is stuck open. When this happens, coolant constantly cycles through the engine. On very cold days, this cooling capacity is not needed, and the engine never warms up.

Why is my water pump and thermostat not working?

The radiator, water pump, and thermostat are definite possibilities, but there are a few others that are possible also. A faulty cooling fan is the first thing that comes to mind, but it could also be a head gasket issue, clogged coolant passages inside the engine, or faulty radiator hoses.

Why is my water pump and radiator still overheating?

Changed water pump, radiator and thermostat. Car still overheating it has a leak in the headers and i am getting that replaced too. Can that be why it is still overheating? My car has 170000 miles. My car has an automatic transmission. I’m sorry to hear about your overheating issues.

The radiator, water pump, and thermostat are definite possibilities, but there are a few others that are possible also. A faulty cooling fan is the first thing that comes to mind, but it could also be a head gasket issue, clogged coolant passages inside the engine, or faulty radiator hoses.

When to replace water pump in Jeep Wrangler?

You have to pull the water pump to replace the gasket. Due to the relative low priceof a water pump in relation to how much work it takes to get off, we recommend replacing the water pump even if the gasket is bad. 3. Low Coolant Level If the coolant is leaking out of the water pump from somewhere, you’re going to get low coolant.

Changed water pump, radiator and thermostat. Car still overheating it has a leak in the headers and i am getting that replaced too. Can that be why it is still overheating? My car has 170000 miles. My car has an automatic transmission. I’m sorry to hear about your overheating issues.

What happens when you replace your water pump?

Overheating after replacing water pump, thermostat and co… Q: Overheating after replacing water pump, thermostat and coolant temp. Sensor I was driving my truck one day and noticed that the temp gauge was raising as I got home, I turned the engine off and check the engine and noticed that the water pump was leaking, it had a hole on it, how?

In this walkthru I show how to replace a waterpump, thermostat and a coolant temp sensor in a jeep grand cherokee. This 3.7L engine is found in many Chrysler Dodge Jeep vehicles such as the Nitro, Liberty, 300 and others. Goodies include a belt routing diagram and how to bleed the air from the coolant. Loading…

How does the remote sensor in the thermostat actually works?

How The Remote Sensors in Thermostat Actually Works? The sensor allows the thermostats to gauge the temperature, sense the human/pet presence of the entire house and not only one particular area wirelessly. Suppose you have a large house, then you will certainly need a thermostat with some sensors.

What’s the name of the coolant temperature sensor?

Coolant temperature sensors are also known as engine coolant temperature sensors or ECT sensors. The principle working of this sensor involves the use of an electrical resistance which measures the temperature of the coolant.

How much does it cost to replace a coolant temperature sensor?

Unscrew the ECT sensor in an anticlockwise direction, similar to how a spark plug is removed. Install the new sensor and reconnect the connector cable. The average replacement cost of the Coolant Temperature Sensor is between $100 and $220. The labour cost is between $40 and $140 while the part itself costs between $50 and $80.

How can I tell if my coolant temperature sensor is bad?

To diagnose the coolant temperature sensor, you need a repair manual for your car model to find what measurement values you should expect from the coolant temperature sensor. Connect an OBD2 Scanner and look for related trouble codes. Check the live data to see the temperature from the sensor.

How to replace a coolant temperature sensor on your Radiator?

Once you’re radiator has been drained, make sure to replace your drain plug or reinsert the petcock before proceeding. This will ensure you don’t forget to complete this step before adding more coolant once the coolant temperature sensor has been replaced. Step 7: Remove electronic harness from the temperature sensor.

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.

Can you change the coolant in a radiator?

Although you may have collected the radiator coolant when you drained it from the radiator, it is highly recommended that you add new coolant. This will ensure that the coolant temperature sensor will work correctly. Add new coolant, mixed with distilled water as recommended by your specific vehicle manufacturer.

Can a car have more than one coolant sensor?

Some vehicles may have more than one temperature sensors, as sometimes different sensors are used to send the signals to the dashboard and the control unit of your engine system. This is optional and a manufacturer can use only one coolant temperature sensor to send the signals to both of these desired receivers.