What does flushing the cooling system mean and why is it done?

What does flushing the cooling system mean and why is it done?

A coolant flush resolves this problem – it’s basically a blood transfusion for your cooling system. A flush involves forcing several gallons of cleaner, water and new antifreeze through the system to get rid of all the old antifreeze and the contaminants that may have built up in it.

What effect does Flushing have on a cooling system?

What are the benefits of a coolant flush? Coolant flushes remove rust and scale deposits, which build up over time. It’s important to get rid of these deposits because they can cause overheating and damage your entire cooling system.

How do I flush my cooling system?

To flush with water and remove any leftover residue from the old coolant/antifreeze, top up the radiator with clean water using a hose, and replace the radiator cap. Then, start the engine and leave it running for 15 minutes.

How do you flush the radiator in a VW Passat?

Put the drain plug back into place and dispose of the flush water. You will need about 2 gallons of distilled water to complete this task. Fill the radiator with fresh coolant to within an inch of the lip. Then, start the car and allow it to run until the cooling fan turns on twice. Turn the car off, check the coolant and top it off, if necessary.

What kind of coolant does a VW Passat use?

Turn the car off, check the coolant and top it off, if necessary. Finally, put the radiator cap back on and close the hood of the VW Passat. The manufacturer recommends that you use G12 plus Coolant for the VW Passat. You can use tap water instead of distilled, but tap may leave sediments behind that can damage the coolant system.

Can you use tap water in a VW Passat?

The manufacturer recommends that you use G12 plus Coolant for the VW Passat. You can use tap water instead of distilled, but tap may leave sediments behind that can damage the coolant system. Coolant is very toxic to humans and pets and you shouldn’t drain or dispose of it in an open area.

How can I Keep my VW Passat in top operating condition?

When trying to keep a VW Passat in top operating condition, it is necessary to perform routine maintenance, including flushing the radiator. If you can operate a wrench and follow directions, then you can complete this maintenance with relative ease. Park the VW Passat on a flat surface and set the parking brake.