The flush is good for someone who used the wrong antifreeze and now you need to flush and clean out the system to put the correct antifreeze in or for schedule mant. Like said above use distilled water if your mixing it your self. Tap water has to much junk it.
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Master Caterpillar Field Mechanic. “Retired”
2 minimally invasive spine surgerys L-3 threw S-1
3 360 3 level spinal fusions with all Titanium Hardware.
2 Spinal cord Stimulator surgerys with dual motor implants.