Car Questions. Audi Repair. ★★★★★. How do you add transmission fluid to 2015 Q7? Only one drain…. Answered in 14 minutes by: , Technician. Ask Your Own Audi Question. AC DRAIN PLUG LOCATION CLEANING ON PORSCHE CAYENNE, AUDI Q7, VW TOUAREGIf you need to find the ac drain plug on Porsche Cayenne, VW Touareg, and Audi Q7 and This DIY only applies to the GEN II Audi SQ5 3.0L engine. 8L (8x1L bottles (1.05 Quart) of Castrol Edge 0W-20. VW 508/509 Spec Oil (Part Number G-E52-577-1L-DSP) Step 1 - With the engine slightly warmed up, put the vehicle in 'tire change mode', turn off the SQ5, open hood, and remove plastic engine cover. The oil cannot drain out of the reservoir until the oil drain valve is opened. The oil drain valve Blow-by gas volume is dependent on engine load and is closed as long as the pressure in the crankcase, i.e., RPM. Page 14 Chain Drive C Chain Drive D 377_012 Audi Q7 The timing gear concept is identical in all Audi V-engine series. The camshafts 9. Drain the oil. Place the oil catch pan under each drain plug and remove the five drain plugs to drain the oil. You have to remove the engine noise insulation sound guard 2 to access plug 5. I am considering drilling an access hole in sound guard 2 so I won’t have remove sound guard 2 again. a. Plug 1 is 5mm hex. b. Plug 2 is 8mm hex. So I am going to change the oil for peace of mind. The basic engine layout is the same as my S3 and so oil filter location and sump plug are the same. i do lots of work on cars but always with my trusty Haynes manual where I use a torque wrench to tighten up the nuts and bolts to the correct setting. Just do it up tight is no good to me!! Oil fill Area - Check water drain according to procedure in ElsaPro (Only: R8 Coupe, R8 Spyder) Plenum chamber and water drain valves: Check for dirt, and clean if necessary (Only: A6 [all models], A7 [all models], A8 L [all models], Q7 [all models], and Q8 [all models]) NOTE: Time spent cleaning of item is a separate charge for service time The transfer case (a.k.a. center diff) looks like it is pretty easy to drain and refill (see above pics on location). I'm having problem finding the exact fluid needed, which for the transfer case requires 75w-90 gear oil but with the expensive, proprietary STURACO friction modifier added. Step 1 (optional): Clean the engine. Add LIQUI MOLY Oil Sludge Flush to the engine oil at running temperature before changing the oil. Allow the engine to idle for approx. 10 minutes and then run it with full throttle for a further 2-3 minutes, before changing the oil and filter. Camshaft sensor. Cylinder gasket. Engine Oil Pan Drain. Sealing. Included with: Cylinder head, Lower Oil Pan, Lower Oil Pan Part cannot be reused/reinstalled, Oil Pan. Engine Camshaft PlugEngine Oil Drain Plug. Camshaft Plug - Repair or Replace. A failed camshaft plug will result an oil leak in the engine compartment of your 2021 Audi Q7. eMGrsqe.