Hi new to this but i have problem with no boost on 1.9tdi 2005 octavia 2 engine man light is on, already changed mass air and thrust sensor still no joy have put the light out only for it to come back on later showing same fault when it is damp you sometimes get some boost but when you turn it off and back on it goes again,does anybody know if its the turbo or something electrical. any help would be nice.

... same fault ...

Which one? Do you have the code?

Welcome to Briskoda.

Which one? Do you have the code?

Welcome to Briskoda.

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No used friends machine, but came up as the air temp sensor(thrust sensor ) even though we changed that .all hoses seem ok and have already changed the air mass.