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Is It Ok To Add New Coolant Without Draining The Old? [Solved]
You can add the coolant without flushing out the old. However, with time, the older coolant becomes acidic. This can cause corrosion, and afterward, can cause defects in the cooling system. Its recommended by most manufacturers that you replace the coolant after every 30,000 miles.15 Oct 2020
Changing Your Coolant? You’re Doing It Wrong
This
How to Quick Flush Your Cars Cooling System
Learn how to flush and fill the
How to Flush a Coolant System in Your Car (the Easy Way)
Coolant