Checking clutch fluid.
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From: Lakewood Ranch, FL
Melting Slicks
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From: Port St. Lucie Florida
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Le Mans Master
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From: Hope, Arkansas - '07 LMB Coupe
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Brake / chutch fluid is not subject to thermal expansion. It wouldn't perform well at it's job if it were. So, yes, it should be ok to check it either warm or cold.
