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1.8t jetta

  1. P0420 & After-market CATs

    MK4
    Hello, I have a 2002 VW Jetta Wagon 1.8T (111,000 miles). Recently, I 've been getting the P0420 code and nothing else. If I clear it, it comes back in a couple of days (~100 miles). Previously I had several bad (recalled) ignition coils. My mechanic figures that unburnt fuel got...
  2. 2001 Jetta 1.8t half moon cam seal help!

    MK4
    I need to replace the half moon cam seal on the back of the engine (right side). I know about getting the valve cover off and all the basic stuff. I've watched some not very good videos on you tube. I'm looking for a good video on this if anyone knows of a good one. Please answer thes questions...
  3. Big shock on shifting, 1.8T Auto

    MK4
    Can you tell me what's wrong? 2004.5(Mk IV) Jetta GLI, 1.8T, Automatic, 70K+ miles Suddenly, big shock for shifting up. But after restart the engine, it works just fine. This transmission was replaced at 49K miles for similar problem at VW dealer. It was fortunate that I still had a new car...
  4. 2000 1.8T Jetta - check coolant light

    MK4
    I have a 2000 1.8T Jetta and all of a sudden (about 5 days ago) while I was driving it, the temperature went right up in a matter of minutes and the check coolant light started flashing. My dad and I took a look at it and replaced the thermostat. Thinking that since it wasn't leaking any...
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