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spark plug change

  1. new user, old spark plug... (crossthread or stripped?)

    smart Operation and Maintenance
    Hi everyone. I just joined here. My fiancée just moved in with me bringing her 2007 Smart 451 coupé with her - and the service light came on the other day. It's not a car I'm familiar with (I'm a Saab nut) but I thought servicing would be a basic skills exercise... Changing the oil and...
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