Simon was charged £163 to flush the system and install a new fluid reservoir and strainer ... “They told me I should have been using BMW’s anti-bacterial washer fluid and should the jets ...

BMW said: 'It's imperative that the correct concentration of washer additive is added during all top-ups to the screenwash reservoir.' ...

Long story short, the mechanic put antifreeze in the windshield-washer ... flush the whole system. Is there a way that I can clean it out myself? Getting the majority of the fluid out of the ...