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Re: What will Dex-cool do to Non dex-cool vehicle??
Posted to Technical Discussion Forum on 6/20/2002

Scott,

DexCool is NOT compatible with copper and brass radiators/heaters. I do not have the info right here, but GM says not to retrofit DexCool to anything older than '95 models. We do radiators for a local fleet that converted all their older International... Login to read more.