How to Fix a Head Gasket With Engine Block Sealer

Most car owners are worried about facing a leaking head gasket. You can use an engine block Sealer to fix it on. Thanks to the engine block sealer, your car can get a temporary or even permanent repair. Most sealers can help to cure and harden the seal by accumulating at the leak. It may be a simple task to use engine block sealers. This is considered as the last resort before taking it to a professional. Now, let’s take a look at this article to learn how to fix a head gasket with engine block sealer.
How to Fix a Head Gasket With Engine Block Sealer

Diagnosing a Head Gasket Leak

Check under the oil filler cap

If there is a leaking head gasket, you will see “mayonnaise” under the oil filler cap. It develops on the underside of the oil filler cap. This is a white and creamy buildup.

Find white smoke in the exhaust

A failing head gasket will allow the coolant to go into the cylinders. Then, it will be burned with the fuel mixture as well as the air. It will create a different color exhaust. And, it will produce white or grey, not the normal dark shades.

Drain the oil and look for coolant

In order to get signs of coolant by looking at the oil, you drained. You can let coolant sleep into the oil of your car because of a head gasket leak. With enough coolant, it can be able to make out the color such as orange, green, or pink.

Feel and listen for a misfire

You will feel a misfire like a slight to severe vibration. As a result, you can feel the resonation throughout the vehicle. It’s easy to release a shudder in the RPMs with the tachometer. It may be the result of coolant penetrating the cylinders as well as failing to ignite.

Use an OBDII scanner

If there is the check engine light in your vehicle, it’s time to check the error code with an OBDII Code Scanner. By looking at the error code, you can get the problems of your car. If you see a misfire, it may be caused by a bad head gasket.

Monitor the temperature gauge

If your car comes with a bad head gasket, the car’s ability to regulate temperature may reduce. If the engine becomes hotter than normal, it may be the result of a leaking head gasket. Once your vehicle becomes hotter or overheating, it’s time to shut the engine off right now.

Draining the Old Coolant

Jack up the vehicle

If you want to access the low point in the coolant system, it’s essential to raise the vehicle to a height. Make sure you can work it. Insert a jack beneath one designated jack point in order to jack up the vehicle. We recommend you to refer to the owner’s manual to more easily find the designated jack points.

Place a container beneath the radiator

Make sure you own a large container to catch all of the fluids from the coolant system twice over. It also ensures to hold the capacity of the coolant system once. The container should be beneath the radiator. It’s better when you consult your vehicle’s service manual. It can help to know the essential coolant capacity in a container.

Open the petcock on the radiator

A wrench can help you open the petcock on the bottom of the radiator. By this way, you can remove the coolant as well as water out of the coolant system. Make sure it can drain completely. Then, close the petcock again.

Fill the radiator with water

For an empty coolant system, you need to close the petcock securely. In order to do it, use the same wrench. Then, fill the radiator with water. If your radiator is damaged, you need to replace it immediately. It’s easy to buy one at your local auto parts store. But, don’t forget to follow the service manual for your vehicle.

Disconnect the thermostat

Thanks to the thermostat in your vehicle, your vehicle can maintain operating temperature whenever it becomes too hot. If you want to add the sealant, remember to close the thermostat. If you are unsure the right for you, it’s best to check the service manual for your car.

Use a Sealer Mixture to Fill the Coolant System

Open the petcock to drain the water

It’s a great idea to reopen the petcock when the water can run through the coolant system. At the same time, you should also drain the water into the container. By this way, you can drain completely before the petcock is closed again.

Fill the coolant system with a coolant mix

Use a mixture of 50/50 coolant and water. Then, refill the coolant system with it. It’s best to get a help from the clerk at your local auto parts store. They will help to determine the right kind for your specific vehicle.

Pour the head gasket sealer

It’s important to learn about the specific brand you bought. This purposes to get instructions for the type you chose.

Drive your car for fifteen to twenty minutes

Do this in order to reach the head gasket. It’s essential to drive your car for fifteen or twenty minutes. It will ensure to give the sealer a travel throughout the system.

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