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Coolant Flush Question??

1943 Views 9 Replies 6 Participants Last post by  Stewey
How often are you guys flushing your cooling systems and replacing antifreeze?
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Is the Zerex coolant some good stuff?I see both replies have used it so far.I was going to use the Motorcraft Gold, but if this stuff is better than I'll go w/ it instead.
OK guys, thank for the replies and Info!!
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