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secondary air

  1. 99 Beetle ECM and Secondary Air Issue

    2.0 Liter Gas
    Well my daughter had to have a bug. So I got a good deal on the 99 New Beetle and now I know why…. The catalytic converter was shot and it was throwing secondary air injection trouble codes and lock actuator were shot. I welded on a new catalytic converter and fixed the locks. When I dug into...