Welcome! What year is your Jetta? Feel free to edit your profile's car field because there are different writeups for different engine models and most of the time we can figure out what model you have by your year.
VW TDI forum, Audi, Porsche, and Chevy Cruze Diesel forum
A forum community dedicated to Audi, Volkswagen, Porsche, and all turbo diesel owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, TDI, maintenance, and more!