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  1. VW Jetta MKV 2005.5–2010
    hey guys. I have an 05.5 jetta 2.5 and have an issue. it started with what felt like a miss in the spark plugs. I changed them and it didn't fix the problem. I then replaced the coil packs. that didn't fix the problem either. After I replaced spark plugs and coil packs, the problem got...
  2. VW Jetta / Bora MKIV 1998 Euro,1999.5 US -2005
    Hey everyone, I have a 2000 Jetta that doesn't blow cold AC. I would classify myself as a beginner when it comes to car repair and wanted to see if anyone had any thoughts on this. Here are the details: - When the AC is turned on, air does blow through the vents. Each setting (1-4) does blow...
  3. Jetta Troubleshooting
    car: mkIV Jetta gls 1.8t 2004.5 The problem started out about a week ago and its been getting a little bit worse over time. It started out where I'd hammer on the gas (I'm an acceleration fiend, go figure) and I'd get midway through my power band and my car would start to dog out a bit until I...
  4. VW Jetta / Bora MKIV 1998 Euro,1999.5 US -2005
    I'm sure I'll **** some people off with this post, I just want to set the story straight because I see a lot of posts go both ways. I have a CAI on my GLI VR6, and have driven in the rain. I have checked the top of the pipe before the MAF sensor after driving in the rain and it seems dry to me...
  5. VW Jetta MKV 2005.5–2010
    Has anyone had this problem before? There is a loud hissing sound comming from behind the glovebox when the ac is on, and it's not blowing cold air. Are there any vacuum lines behine the glovebox that could be causing this? Thanks
  6. VW Jetta MKIII 1991–1998
    lets start off with im new to the forum and very new to vw's in general. i recently bought a 97 jetta gt with the 2.0 and the heat and air do not work. the guy i got it from said the units were just unplugged. i pulled off the control panel and everything there is a harness that plugs into the...
  7. VW Jetta MKII 1985–1992
    I have a 1992 Jetta 1.8 and I'm wondering if there are any California smog legal cold air intakes available for it. I've searched a lot to no avail. Any ideas would be helpful too.
  8. VW Jetta TDI / Diesel / Bluemotion
    I've got a 2006 Jetta TDI. This is my first diesel and VW. I bought it used and have put 20,000 miles on it since 1 Apr 09. I'm getting 43mpg regularly but want to do some better. It's my daily driver so I do must be durable and not subject to weather changes. I need some advise about...
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