Sep 2, 2025 · Point to your turbo actuator being faulty, on mine the turbo did not need removing to fit the actuator, but not sure on the mk7 GTI if it's the same process. Tip if new to fault codes …

Jun 14, 2007 · Turbo Actuator problem golf 1.8t Discussion in ' Turbocharged, Supercharged or Nitrous ! ' started by barryhanson, Sep 7, 2007.

Mar 9, 2006 · The level in which the n75 valve tells the actuator to open the wastegate is pre determined in the "map" on the ecu. the blow off or diverter valve vents excess pressure …

Feb 26, 2009 · There are specific turbo cleaners out there. They are all petroleum based in some form or another as this is same for brass and ally. If you dont fancy using a cleaner, good …

Aug 19, 2012 · Tested wastegate operation ,applied 10psi to actuator and operation is normal showing even 5 psi is enough to get opening movement ,also tested it under vacuum of 15 psi …

Oct 25, 2016 · The turbo is standard (actuator arm is free and has 100% movement), the exhaust is standard, however is from a 1.8T and has an extra centre box and still has the cat. I have …

Feb 5, 2005 · Tonight I have run the car with the actuator unbolted and the variable vane arm locked into maximum boost position. Low speed running is transformed with the car again …

Dec 30, 2005 · right after some searching and reading various threads about how much boost a k03 can hold im still a little baffled mines running 7psi which i...

Jan 10, 2018 · The waste gate actuator on those are electronic and can be left open on cruise for better fuel economy but instantly closed when the turbo has to deliver boost. This was also …

Sep 20, 2017 · Perhaps remove the actuator and clock the turbo so the outlet suits, and grab a few photos to help visualise things a little. Someone on here may be able to help find a decent …