I am convinced that the defective cooling system for which there was a class action lawsuit against Audi that included the Q3 through year 2021 persists in the Audi Q3 year 2022. I purchased my Audi Q3 year 2022 in October 2021. Early in my ownership experience I reported to the Dealership that the coolant indicator light flashes on when driving on the highway, but it was explained away as a matter for which not to worry. So, I became accustomed to the indicator light flashing on until the message to turn off...
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engine and check coolant level also appeared and I experienced the exorbitant out-of-pocket repair amount of $2,656.14 to replace the water pump and thermostat unit. The Defect: The plastic/thermoplastic water pump, thermostat housing, and integrated coolant modules are prone to cracking or leaking internally from thermal cycling, leading to coolant loss and potential engine overheating.