ESTIMATED BASE PRICE: $70,000. ENGINE TYPE: turbocharged and intercooled DOHC 24-valve diesel 3.0-liter V-6, 255 hp, 443 lb-ft; permanent-magnet synchronous AC motor, 126 hp, 258 lb-ft; combined Remove the coolant tube over the intake manifold (2x T30 bolts, black arrows below) and remove the hose clamp on one end. Gently wiggle one end off and plug the ends. Lay the remaining coolant hoses to the side. You shouldn't lose much coolant since the line is elevated. Disconnect the fuel injector, common rail fuel pressure sensor, and Replace the line if it’s damaged. Test the Fuel Pressure: Connect a fuel pressure gauge to your Q7’s fuel rail. Activate the fuel pump (without starting the engine) and observe the pressure reading. The pressure should match your vehicle’s specified range. Perform a Vacuum Test: Start the engine and let it idle. Posting Permissions. 2013 Q7 TDI premium plus with 40k miles and inter flange failed after emissions fix, slow leaking coolant in the engine valley. 2k to fix with 1.8k in labor, mulling over what to do next and fyi this is one of the 5% of things they say they don't cover under emissions fix extended warranty :- (. 2020 Audi Q7 55 Premium Plus. VEHICLE TYPE front-engine, all-wheel-drive, 7-passenger, 4-door wagon ENGINE TYPE turbocharged and intercooled DOHC 24-valve V-6, aluminum block and heads, direct Audi Q7 2007 ! 6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006 Contents v 6 1.5 Removing and installing continued coolant circulation pump -V51- .. 1.6 Removing and installing hose connection with thermostat .. Engine Engine/gearbox combinations For the market introduction of the Audi Q7, only the 3.0l V6 TDI and the 4.2l V8 FSI engines will be available in conjunction with the (09D) 6A 6-speed automatic gearbox. Note For the design and function of the Page 35: Technical Features Previously, the more powerful diesel was a better option in the Q7, and this also applies to the new version, coming in the form of the 50 TDI. It’s still a 3.0-litre V6, but offers 286hp and 600Nm of torque. Performance is very strong with a 6.5-second 0-62mph time and a 150mph top speed, suiting the Q7 very well indeed. vu8z.