coolant color was purple now red?

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John

Well-Known Member
Nov 13, 2015
1,186
370
83
The color will change with temperature. Also it tends to fade in color with age.
 

jdn112011

Well-Known Member
Oct 18, 2015
1,202
310
83
27
Roseau, MN
Truck Year
2015
You don't have anything to worry about unless you find sludge or black oil clumps in the tank. Otherwise drive on