Secondary/Intercooler Coolant Change/Flush
03-14-2023, 03:22 PM
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2010 S63
Secondary/Intercooler Coolant Change/Flush
Anyone have any documentation about flushing/changing the coolant on the secondary/intercooler cooling system (small tank under the engine cover) on a 2018 GLS450? Cannot seem to find anything about the best way to do this...
