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Today I have replaced the old actuator, and my issues are finally solved. :chuncky: To help others who may have similar issues this is what I have done. The old actuator had the part number 04E 145 725 Q and the new one 04E 145 725 AK. They look slightly different as the old one has a nut on...

I have looked at the car today and found that the actuator arm does not move freely and does not go all the way back into the actuator housing. If I push the rod it goes all the way in. Around 2-3mm sticking out. I used VCDS and tried "First adaption of charge pressure actuator" and watched the...

Thank you all for your advice. This job may be beyond my abilities. Can anyone recommend an Audi specialist in London that can do this job for me. The main dealer quoted me £1300 for a new turbo and 1320 for six hours labour. If any forum member will do a turbo cleaning service then I will be...

I have looked at my car today to see how difficult it it is to access the exhaust side of the turbo. It is blocked by a heat shield. What is the part that is connected to exhaust side of turbo? To make sure I am cleaning the right thing I have attached some photos. Is this what I need to clean...

To spray through the exhaust side seems like I need to disassemble lot of stuff. Is it possible to spray into Intake manifold hose that goes from the air filter as shown on the image below.

Thanks for the reply. Do you think I can clean the turbo without disassembly using turbo cleaning spray? Do I need to spray into air intake side as shown by the green arrow in the photo?

I have 2014 A3 (8V) 1.4 TFSI 122PS. Engine Code CXSA. I am getting EPC light during cold start. If I switch ignition off and on again EPC light will disappear. This can happen couple of hours later in the day where the light will come on. Ignition on and off will get rid of the light. When...