Q7  2010 3.0tdi ongoing problem ,when hard accelerating get to around 70mph and car dies and goes into limp no lights come on,stop restart and back to normal ,It has been into garage several times had codes read nothing shows and nothing is stored,had new turbo,turbo actuator ,battery and clues ,could wheel speed sensors be a cause 

9 hours ago, Hawks said:

Q7  2010 3.0tdi ongoing problem ,when hard accelerating get to around 70mph and car dies and goes into limp no lights come on,stop restart and back to normal ,It has been into garage several times had codes read nothing shows and nothing is stored,had new turbo,turbo actuator ,battery and clues ,could wheel speed sensors be a cause 

Hi not wheel sensors, it sounds more like the throttle body has lost some teeth in the gearbox or the peddle potentiometer is throwing a fit.

Steve.