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catalyst

  1. 1999 GTI manual AEG codes P0172&P0422

    2.0 Liter Gas
    Greetings VW Gods I have the above stated car I keep throwing codes and Im perplexed at where to go to next.... so here it goes. I am getting codes P0172 and P0422. system too rich and main catalyst below threshold both on bank 1 Praying to you. Thanks in advance
  2. O2 sensor?

    Questions, Issues or Problems with the New Beetle
    I brought my bug into a VW dealership this morning. The Check Engine Light has been on for over a month, but haven't been able to take it in to get it checked until today. :o When I started it (which took almost 15 minutes to warm up, but it was -24C/-11F outside) there was a lot of exhaust...
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