rivet Posted September 20, 2012 Report Share Posted September 20, 2012 How many tubes of Gold powder for a normal coolant change with 125,00 total miles on 1999 DeVille? Link to comment Share on other sites More sharing options...
KHE Posted September 20, 2012 Report Share Posted September 20, 2012 I would just use one tube of the Bars Leaks golden seal in the lower radiator hose, not the surge tank. Kevin '93 Fleetwood Brougham '05 Deville '04 Deville 2013 Silverado Z71 Link to comment Share on other sites More sharing options...
rivet Posted September 20, 2012 Author Report Share Posted September 20, 2012 Thanks much KHE. I may have seen it on another topic. Link to comment Share on other sites More sharing options...
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