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Is OK to use the orange Coolant

R

rmm

Regular Contributor
Wondering if any issues with u

Wondering if any issues with using the orange GM Dexcool coolant in 1988 Crusader 454s? Thanks
 
"if you have green, you need t

"if you have green, you need to flush really really good or it will gel with the green"
 
"Thanks, yep flushed with wate

"Thanks, yep flushed with water when cleaned the heat exchangers."
 
"If you do not get every drop

"If you do not get every drop of green out, it will eventually blow the head gaskets. 30yr. exp auto mechanic. I have seen it many times! Definitely not worth it!!"
 
"N oreason, run it in trucks s

"N oreason, run it in trucks so thought would switch. I changed it last year and so far no problems,but now concerned. Should I switch back???

Why would it blow the head gasket?"
 
Chemical reaction attacks gask

Chemical reaction attacks gaskets. Blew 2 sets in my own Suburban
 
"Why not just add the chemical

"Why not just add the chemicals back in. Antifreeze doesn't go bad, it just gets weak with the chemicals."
 
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