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vacume

  1. FAQs
    Ok guy, I am new and have read where people have removed thier N249 valve to stop the surging. My 02 1.8T wagon with 140K on the dial surges bad. I have pinched off the vacume box on top of #4 plug and the surge went away. I have read a few people that said the their MPG went down. I need some...
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