9treseville
11-29-2007, 12:20 AM
that i should flush my radiator often b/c of the engine being aluminum??? I have 195k miles and i just became the owner of an 93 seville sts...any advice?
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Stealth
11-29-2007, 01:39 AM
ORIGINAL: 9treseville
that i should flush my radiator often b/c of the engine being aluminum??? I have 195k miles and i just became the owner of an 93 seville sts...any advice?
what i have seen is that often, it does NOT last the ...........
for the rest of the story, go to
http://www.cadillacforum.com/m_6258/tm.htm
http://www.cadillacforum.com/forumid_64/p_1/tmode_1/smode_1/tt.htm
infowarrior
01-14-2008, 01:02 PM
In a multi-million dollar study, GM quietly discovered that Dexcool was incompatible with the Nylon 6/6 that they were using in many parts of the engine and cooling system - gaskets, radiators, heater cores, etc. Rather than risk the tax credits they get from the Gov't for long-life coolant, they are quietly changing the plastics rather than the Dexcool. This is how I understand it.