Radiator Flush - How Often to Flush a Radiator

The proper and regular car repair and maintenance of your car is of prime importance to enjoy an uninterrupted travel with the car to long distances. We all should know the function of the radiator in the car before we talk about things such as radiator flush, how often to flush radiator, etc. The radiator is basically a heat exchanging device and it does the task of cooling your automobile or car, thus preventing it from getting over heated. It is observed in many cases that after a period of time, the radiators tend to get corroded and clogged and also develop leaks in them. Now, let us discuss about radiator flush and fill and how to flush a radiator of the car or the way in which car radiator flush is done.

How to Flush a Radiator?

Radiator power flush is important element in the maintenance of your car. Make sure that you have all the materials needed for the radiator flush with you while the procedure of the radiator power flush is being done. For a typical radiator flush, you will be needing four to eight liters of distilled water, garden hose (which has a nozzle), a bucket of sudsy water, a drainage bucket, antifreeze around two gallons and safety goggles to protect your eyes.

While flushing the radiator, you should ensure that the engine of your car is cold as there is every possibility of the hot engine getting damaged by the application of cold water. Cleaning the radiator is the next step in the flushing of the radiator. The task of cleaning of the radiator must be done by using the sudsy water and the nylon brush by removing the debris and the dead bugs, which have eventually been collected on the portion which is referred to as the grill of the radiator. The scrubbing work should be done in a direction which is the same as the direction of the fins of the radiator. After this, by pouring some water, ensure that he debris have gone.

Now, you should drain the coolant in a proper way and it is recommended that the pan which you are using is to be disposed after the job is done and not re-used. Make sure that the size of the pan is small enough to fit under the car. The position of the pan should be at the exact center of the drain valve of the radiator. The function of the task cap of the radiator is to keep the engine off the car cool by acting as a lid for the radiator. If the rubber seal is rough or dry, then you may need to change the cap of the radiator. Checking the hoses which are at the top and bottom of the radiator is important. Cracked and leaky hoses and rusty clamps must be changed before you go ahead with the task of refilling the radiator.

Now, you need to allow the coolant to flow into the pan, which has been placed under your car by simply unscrewing the petcock. The drain pan must be placed back under the petcock once after all the fluid has been drained. Start the process of rinsing or flushing the radiator by inserting the nozzle of the garden hose into the spout of the radiator. Then, the water is drained into the pan and keep doing this till the water runs clearly. Adding the coolant which contains antifreeze and water in equal proportions is the next step. You should also bleed out the air pockets in the cooling system and then start your engine by ensuring that the radiator cap is off. Lastly, you should do a check for any kind of leakage from the petcock, clamps and the drain pan. You should take special efforts for the radiator leak repair to avoid problems in the working of the car.

How Often to Flush a Radiator?

Many face the question - how often to flush radiator of the car. The answer for this question is once in two years. When we talk about radiator flush, how often, many people may advise you to flush it once in a year giving the reason of risking the pH level of the coolant along with causing damage to the car's lower tubes. A lot depends on the type of the car, while deciding how often to flush radiator. However, it is advisable to clean the grill of your radiator once, after the car has covered a distance of eleven thousand miles.

The radiator repair cost is estimated to be around USD 100. Maintaining the radiator yourself at home is possible, but it will require a very deep knowledge of the car parts. However, there are many mechanics from whom you can get the radiator maintenance done.