VW TDI forum, Audi, Porsche, and Chevy Cruze Diesel forum banner

pd tdi

  1. Can't find info on INSTALLING fuel injectors on PD 2004 Jetta engine

    VW Mk4 Jetta, Golf, New Beetle, Passat TDI forum
    I have found plenty of information from helpful and generous guys about removing these injectors, but now that I have successfully done so and have replaced my old suspect injectors with "new-to-me" salvaged and hopefully OK injectors, I need a little information on installing the replacements...
  2. Underboost...now overboost

    VW Mk4 Jetta, Golf, New Beetle, Passat TDI forum
    I have a Passat with the AWX 130 PD engine. Has been going into limp mode for a while now and had been showing fault code for underboost. It got a new tandem pump, new N75 valve, reconditioned turbo (at which point the EGR was deleted). None of this made any difference and was still showing...
  3. AWX 130 PD Passat in limp mode

    VW Mk4 Jetta, Golf, New Beetle, Passat TDI forum
    Hi all, Fault code came up "17964/P1556 Turbo/super charger boost sensor (A) circuit: control limit not reached" on my mates generic (non-VW) code scanner; my garages scanner didn't come up with any codes when I had it in. I think I've narrowed it down to being a leak, probably from the vacuum...
Top