2006 Audi A4 2.0tdi 170 power loss no fault codes

[Par789]

Hi guys really need your help car drove fine then a couple of jerks then loss of power to nearly nothing, starts fine idles fine butwon't rev over 1100rpm until a bit warm then drives like it's a 1.0litre . Foot flat to floor won't rev over 1100 but let off pedal and it will climb have changed mar sensor and foot pedal assembly doesn't show any fault codes any helpgreatlyappreciated

 

[Colbol]

Sounds like a turbo/inter cooler hose has popped off. Give them a check as it wouldn’t necessarily throw up a fault code.