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hissing noise

  1. Boost Pressure

    Touareg Exterior Mods
    I'm having a strange sound coming from the turbo on my remapped 2005 2.5TDI, I've logged the turbo pressure which seems high, can anyone confirm that the boost presure is too high or too low? As Follows - Required Boost Actual Boost 1030.2...
  2. HELP: Leak on the engine

    General Maintenance & Repair
    Hi, About 6 weeks ago I bought a second hand Treg 2004 2.5 TDI PD and after a couple of weeks a message saying "Insufficient Coolant" came on. I researched this a bit on the forums and eventually topped up with water as the liquid in the tank appeared clear and I didn't want to put in G12 after...
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