Mental wiper arm

ebbs73

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Feb 4, 2006
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Hi , Any Help would be great ,

My rear wiper on my 52 a4 tdi avant has a mind of it`s own , does not matter if it`s on or not , maybe on for a day or 2 or just when i turn it on ?
only playing up when ignitions on . I`m thinking Relay ?

cheers
chris