DeVille Concours V8-4.6L VIN Y (1995)
Coolant: Testing and Inspection
Coolant Concentration Testing
Tools Required
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J 23688 Coolant Tester (Fahrenheit Scale)
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J 26568 Coolant Tester (Centigrade Scale)
Some coolant manufacturers mix other types of glycol into their coolant formulations. Propylene glycol is the most common new ingredient. A
hydrometer does not always provide a correct measurement of freeze protection when anything other than ethylene glycol and water is being tested. The