Headhurts
Senior Member
- Joined
- Jul 24, 2014
- Messages
- 1,049
- Reaction score
- 330
- Location
- Norwich, Norfolk
- Your Mercedes
- Mercedes GLC300 2021
The car handbook (yes I read it) tells you not to use deionised water, I have no idea why but I suspect if used with the correct washer fluid it should be ok.
It may be something to do with the sensor as I cannot imagine purified water could cause problems.
I always use Mercedes washer fluid rather than mix them as I have read that mixing can cause a reaction that sludges the jets.
Robin
It may be something to do with the sensor as I cannot imagine purified water could cause problems.
I always use Mercedes washer fluid rather than mix them as I have read that mixing can cause a reaction that sludges the jets.
Robin