Audi SUVs (Q7 & Q5) and other V6 TDIs. Discussions area for Audi Q7 and Q5 TDI (2009+ in Canada & the US) as well as others with the V6 TDI such as the A6, A7 and A8 sedans. ….Q7 MK 1 Discussion Discussion forum for the Audi Q7 SUV built from 2005 to 2015 Turbo actuator fault P3348 - fault finding 3.0 TDI MY 2007 Q7 Symptoms: Q7 MK 1 Discussion - 4.2 tdi engine - T.To do for Long term reliability? - Folks, I have a 2010 4.2 Tdi Q7, 90K ODO. Hoping to keep it for at least 5 more years and do plenty miles with it. I have seen some post on DPF/EGR/Swirl flap delete. Is there any consensus on this? I am not looking for more power ( if that
What are symptoms on a Q7 4.2 with timing chain issues from experience, am scared it may be the chain? I am getting flashing CEL light at start sometimes, Engine wont crank start on first try, if i dont let the car fully warmup i get jerk movement while reversing like if it wants to shutoff misfiring.
I have an 2007 Q7, and although I've loved and owned many Audi vehicles over the years - this Q7 has been a real pain. If a high pressure fuel pump completely fails like mine did, the engine will barely run. I had codes for Evaporative System, EPC, Multiple Mis-Fires, Secondary Air System, all kinds of things.c1IhXA.