2023 Hybrid : antifreeze needs 1 cup refill every 6 months

[Aherpa]

Isn't there an old trick of looking inside the radiator cap to see if the head gasket has a problem? If the gasket is bad, there will be a milky film on the dipstick and/or on the inside of the oil cap or radiator cap.

There are also inexpensive kits to test your antifreeze for engine oil . . .

https://www.amazon.com/RELD-Gasket-...-1-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&psc=1

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