Dec 1, 2014 · Everyone assumes the problem was Dex-Cool, when in fact, the problem was the type of gasket material combined with the use of Dex-Cool. GM has redesigned the gaskets …

Aug 29, 2006 · Ten years after General Motors began using Dex-Cool as an antifreeze in most of its cars and light trucks, GM car and truck owners continue to complain that the coolant …

Feb 11, 2007 · Dexcool wasn't the issue. It was one of the first Long Life coolants produced to handle the mixed metal and aluminum block engines. The biggest problem was people saw 5 …

Feb 23, 2022 · This video from Mahle clears up some confusion behind today's modern coolants, specifically GM's Dex-Cool anti-freeze.

Jul 9, 2013 · DexCool is a required coolant in most all GM vehicles after 1995, if I'm not wrong. But DexCool chemistry behind DexCool is such that it will not harm the environment if there is …

Dec 15, 2014 · Dex-Cool is the problem because at some point it’s going to get exposed to air by way of a bad radiator hose, leaking water pump or any other of a hundred reasons. When that …

Mar 26, 2011 · A proposed settlement has $2.2 million going to Dex-cool owners since they are debtors in the Old GM’s bankruptcy. The $2.2 million will be turned into stock in the New GM …

Mar 20, 2020 · I suffered from the intake manifold and then later a head gasket failure on a GM 3.4L engine that came with the Dexcool. I had also changed an older Toyota to this new at the …

Nov 16, 2003 · My 2000 Pontiac Grand Prix was recalled last year because of DexCool. The dealer put tablets in the coolant to stop leaks in addition to installing a new intake manifold …

Feb 10, 2012 · If you want to switch to dex-cool, to be on the safe side, a full cooling system flush is recommended. Some of the green brands don't mix with dex-cool, causing the coolant to gel.