Turbo Actuator Stuck Open. Get a pair of mole grips on the actuating rod and make sure it moves freely both ways. If you are experiencing low no boost it could be that the wastegate or wastegate actuator are stuck in the open positon.
They say that the manifolds will also require replacement because they start to flake internally and this quickly ruins new turbos. DONT PUT TOO MUCH AIR PRESSURE INTO IT YOU MAY DAMAGE THE ACTUATOR. Easiest way to see if you have a stuck wastegate is to pull the vacuum line off of the wastegate actuator.
Stretch the Wastegate Actuator Rod Open with Your Hand While the Wastegate Actuator is In this Position Open position Then Put your thumb Over the Nipple to not Allow air to Leave the Wastegate Actuator.
Set the compressor to about 10-20 PSI only. Set the compressor to about 10-20 PSI only. Just feather the throttle a bit to see if your boost is still limited to. I dont have 100 confirmation but I believe its the circled joint theyre referring to not.
