APR ECU Upgrade - 3.0 TDI. Fits 2009-2016 Audi A6, A7, A8, Q5, Q7, Porsche Cayenne, Volkswagen Touareg North American Engines; CATA (3.0 TDI CR GEN 1) 224 HP 406 6. 12-20-2006 09:46 AM. View Next Unread. Q7 MK 1 Discussion - Q7 TDI Coolant Bleed Ports (Heater Core) - So just got done doing tstat and pump and trying to make sure I have every air lock removed. From my research there are 3 bleed ports. I have found two of them. One is a black 10mm nut on the hard pipe that runs across the top of the engine. This video shows how to remove fuel injectors and replace right bank valve cover on a VW or Audi 3.0 liter TDI diesel engine. Detailed specs and features for the Used 2011 Audi Q7 TDI Premium quattro including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and Audi Q7 diesel engines The least powerful 228bhp 3.0-litre diesel engine takes 7.3 seconds to go from 0-62mph and has an impressive amount of pulling power from low down in the rev range. 2020 Audi Q7 Shows Its Comprehensive Facelift In Videos. At the heart of the SQ7 is the same 4.0-liter V8 TDI with an electric-powered compressor that assists the pair of turbochargers. The diesel Powering the 2014 Audi Q7 3.0T Premium and Premium Plus is a supercharged 3.0-liter V6 that produces 280 hp and 295 pound-feet of torque. The more potent 3.0T S line version of this engine cranks The PCV valve on our 2012 Q7 with a 3.0 has failed at 95k. It makes a loud whining noise. Unfortunately for us, it appears only the 2013-2015 models are covered by Audi’s 10 year / 120k warranty on the PCV. 5eCCX.