How to flush a car radiator and why should it be done regularly?

- Mar 04, 2020-

A car radiator keeps your car cool and alive, so it's worth keeping an eye out for any further disaster.

The car's cooling system is an area that is easy to ignore; it doesn't have any noise, except for a thermometer, you never really know that it is doing one of the most important jobs in a car's machinery. Radiator cooling is done with a radiator, which acts as a large heat exchanger placed in a high volume airflow area. Then the pump is connected to the pulley at the front of the crankshaft through a serpentine belt. As the speed of the initiator increases, the coolant flow is increased. Thinking about the metal and alloy used in the engine block and radiator design, the interaction with water-based coolant will always cause some kind of chemical reaction between the two, thus accumulating undesired in the coolant path. Deposits. Leave it long enough that you may have a serious problem.

Many types of antifreeze are naturally corrosive, so it is recommended to change the coolant every two to three years, depending on the frequency of your application. If not, deposits of rust and ordinary scum would start to clog coolant channels, which engineers call heat exchanger fouling. The accumulation of unneeded data creates a thermally non-conductive layer in the radiator tubes and coolant lines, which can greatly hinder the thermodynamic performance of the cooling system. In order for the cooling system to release excessive heat from the initiator to the surrounding environment, the energy can be trapped by dirt, causing numerous problems related to the overheating of the initiator. If scum buildup increases over time, the coolant can be prevented from circulating around the system, causing a lack of heat transfer and unavoidable overheating. The best situation is that you can detect the slight rise of the thermometer early and take corresponding measures. When ignorance of additional heat-damaged components is overlooked, the real problem arises, with head washers primarily.

Thankfully, you can purchase many products from your local car store to maintain your cooling system at a certain level, thereby extending the life of your radiator and car engine. To flush the radiator, you need to perform the following steps: wait until the initiator has cooled down from the drive so that the coolant is also at a safe temperature, remove the radiator cover to release any internal pressure in the cooling system, lift the front of the car and Locate the radiator drain plug and place a tray below it to accept the coolant after release, unscrew the drain plug at the bottom of the radiator to allow the coolant to drain completely from the system, screw the drain plug back into place, and fill it with cooling water Coolant reservoir. Turn up the machine, and then the water pump will circulate the liquid around the initiator and the radiator to flush any unwanted bubbles in the system, add the cooling system flushing agent to the coolant reservoir, and circulate it with the coolant. Your car is driving fast around the block, allowing the temperature to reach a stable value (between 90 and 110 degrees Celsius), and now draining the water / rinsing agent mixture through the radiator plug, freeing the cooling system from any deposits that cause scaling Finally, fill the coolant reservoir with a 50:50 coolant and antifreeze mixture, or use a pre-mixed liquid, as detailed in the user manual. Activate the initiator and allow any remaining bubbles to be released.

Due to corrosion inside the initiator and the cooling system, the initially discharged liquid may be light brown / rusty, but once the flushing agent penetrates the coolant path, the result should be a clearer white liquid tray that was once a source of dirt . Antifreeze can also be added in the final stage of flushing, as this can prevent the same level of corrosion from occurring again and extend the operating life of the radiator.

Although flushing the cooling system may seem like a trivial process, it cannot be underestimated as a way to keep your car on the road. Overheating can be a car killer, so if your pride and joy are sent to a scrap yard, you will kick yourself, because you neglected a thoroughly soiled radiator and coolant. So, if it's been a while, go to your local store and spend 15 minutes filling the radiator with water. This is the least you should get from your car!