VW Beetle Forum banner

p0411 air pump

  1. 2.0 Liter Gas
    So my check engine light came on while driving home Friday. Ran OBD scanner. Came up with code P0411 Secondary Air Injection System Incorrect Flow Detected. After spending a couple hours researching and watching videos on said system I was ready to start the process. Here's what I did on my 99...
Top