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Flushing a Radiator With Vinegar (Should You Do It?)

Updated: Feb 1

✔ This article has been fact checked.

The radiator and cooling system are crucial components that help keep the engine running smoothly. Over time, dirt and debris can accumulate in the radiator, causing it to become clogged and less efficient.

A simple and effective way to remove these contaminants and improve the performance of the cooling system is by flushing out the radiator. One popular method to flush the radiator is with a vinegar (acetic acid) solution.

Flushing a car radiator with vinegar can be an affective way to remove rust and other debris from the cooling system. However, it is an acidic solution and may not be the best option due to its ability to cause damage to some components.

This article will explore the pros and cons of using vinegar to flush a radiator, how to do it, as well as other options for keeping the cooling system clean.

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