I'm not a Mechanic, but I'm married to one, and Daughter of one. I'd leave it! As someone said before, it's a type of antifreeze anyway!
The Garage may well leave it and tell you they've done it, and charge you anyway! 
Sorry, I'm naturally sceptical!
The Garage may well leave it and tell you they've done it, and charge you anyway! 
Sorry, I'm naturally sceptical!





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