What happens when you don’t use coolant and change it regularly
The DS from what I can gather had been run on rainwater by the last owner – not sure about prior to that, but I do know it was in South Australia for a while, which has hard water. In any case, it looks like it was actually run on ditch water.
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[…] seem to have a habit of buying Citroens that have ditch water in their cooling system. I spent quite a bit of time flushing out the system of the DS21, and […]