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2-wrench

  1. How often should one do the one wrench and two wrench tune-ups?

    New Members Area
    Hello, I've noticed that my scheduled 1-wrench and 2-wrench maintenance notices are based on time and not mileage driven. I just completed a 1-wrench maintenance 3,000 kms (1800 miles) after the 2-wrench, or 1 year later. I only drive my car occasionally, and would like to delay my next 2-wrench...
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