Auto Repair & Maintenance : How to Change Antifreeze Coolant

Start changing antifreeze or coolant by draining the radiator after checking the upper radiator hose to see if it is hot or pressurized. Use a vacuum fill method to change antifreeze with help from an ASE-certified master automobile technician in this free video on antifreeze and radiators. Expert: Clark Mason Bio: Clark Mason is an ASE-certified master automobile technician. Filmmaker: Christian

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