Why Is My Coolant Brown And Thick

Coolant appreciate Coolant reservoir updated antifreeze procarreviews Brown coolant does turning

Coolant color... brown?

Oil in coolant reservoir Why does my new green coolant keep turning brown? Coolant color... brown?

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Why does my new green coolant keep turning brown? - Third Generation F

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Coolant color... brown?

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Oil in Coolant Reservoir | List of Causes & Symptoms