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How to Replace the Thermostat on a Genesis G80?

Model: Genesis G80 MK 3, RG3 - Years 2020-2026
Part: Thermostat

To replace the thermostat on a Genesis G80, open the hood to access the components in the engine compartment. On the left side, locate the coolant passage hose, which needs to be disconnected by loosening the bolt on its mounting clamp. Once the hose is disconnected, remove the thermostat underneath it from its housing and replace it with a new one. After the replacement, reattach the hose and ensure everything functions correctly.

Updated on 8 June 2026 by ScegliAuto

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