Fluid amounts for drain-and-refill on '90-'94 LS400?
#16
Pole Position
Originally Posted by CUMan
I would think that the need for a radiator flush would depend upon how the cooling system was maintained in the past. If the coolant has not been replaced on a regular basis, or if the present coolant was mixed using mineral-laden water, a flush would probably remove some of the crud which a simple drain would not remove.
However, if the cooling system has been maintained regularly, I think a drain and fill would be adequate.
Always use distilled or demineralized water when mixing the coolant.
However, if the cooling system has been maintained regularly, I think a drain and fill would be adequate.
Always use distilled or demineralized water when mixing the coolant.
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kyk007
LS - 1st and 2nd Gen (1990-2000)
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03-13-15 09:29 PM