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Exhaust gas in coolant test - what does this color mean? Gasoline engine, turns yellow if exhaust gas, but what does this greenish mean? : r /AskMechanics
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Amazon.com: ABN Deluxe Antifreeze and Coolant Tester Hydrometer Tester – Automotive Antifreeze Tester for Ethylene Glycol Coolant : Automotive
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