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Old 04-28-2013, 11:54 AM   #1
Nlbloch
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Join Date: Apr 2011
Posts: 70
Default Radiator cleaning

I have read numerous posts about cleaning the radiator with vinegar. Why not use a commercial radiator flush such as made by Peak? Is this a cost issue, performance question or is Peak to harsh for an old radiator?

If rush is the primary culprit, how about using CLR?
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