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  1. Jetta Troubleshooting
    Please read, i need help with my car.. thanks in advance! okay so i have a 2003 Jetta gl 1.8t. when i got it 3 weeks ago i did not know i was supposed to put premium in it. the car already had half a tank (idk if it was reg or prem), I assumed it took reg so i filled it with reg. so as of...
  2. VW Jetta / Bora MKIV 1998 Euro,1999.5 US -2005
    Hey guys! first post here! I have a 2.0 Jetta just got a tune up done like 3 moths ago, and like 2 months ago CE light came on, mechanic said it was something related to the Throttle Body, and that it was causing the car to be very unstable while on Idle. Sometimes the RPMS are on 1100 then they...
  3. VW Jetta / Bora MKIV 1998 Euro,1999.5 US -2005
    this problem is not very important because my engine is running fine but its really annoying. Sometimes when i accelerate quicker than normal my Factory tach needle jumps or skips. it will go from 3000 rpms to 3250 rpms to 3500 rpms and so on at random. the needel seems to jump or skip instead...
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