Quote:
Originally Posted by SC-986
Years ago I worked in a GM service lane and saw quite a few vehicles come in where the Dex-Cool gelled up and created all kind of cooling system issues. Simply anecdotal evidence but unless they've re-formulated the product that would be the last coolant I would consider.
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Maybe customers were topping off with the green stuff (silicates precipitating.) Plus, I suggest that no formulations are static, things do change. Dexx is a standard (I believe by GM) and different brands may be and probably are slightly different formulations.:dance: