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  1. S60, S60CC & V60, V60CC (2011-2018)
    I was changing my spark plugs as I just hit 70k miles, and in the 5th cylinder I found a nasty corroded mess. I don’t know what to do, for now I am going to leave the last spark plug in the engine so none of the corrosion gets into the cylinder itself. I have a dealer appointment next week for...
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