Fits Q7 (2011 - 2015) GAS, MAIN. Q7. R8. Engine Coolant Expansion Tank - Repair or Replace. A failed expansion tank can cause the cooling system in your Audi Q7 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage. 15 people have looked at this part recently. Fits Q7 (2013 - 2022) Heater Control Valve - Repair or Replace. A heater control valve diverts hot water (coolant, or antifreeze) from the radiator into the heater core in your vehicle’s cabin, resulting in soothing warm air. If your heat has stopped working, your Audi Q7 may require a replacement heater control valve. Q7 MK 1 Discussion - Persistent oil leak on 2009 Q7 3.0 TDI - Been to Audi 3 times for an oil leak on our 2009 Q7 3.0 TDI. First time bringing it in, they thought it was gunk on the engine and cleaned it off. *sigh* Second time bringing it in, they kept the car overnight to determine that it was indeed an oil leak.
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
Step 4 – Add a little shine (or a lot!) Many Audi owners swear by a product called Vinylx. It offers a high degree of protection from future contaminants and boasts shine. Easy to apply, simply spray the product onto your engine bay, working it in with a microfiber cloth, and then wiping away any excess product to eliminate surface residue NO: 2011 Audi Q7 3.0 diesel, huge heater problem. Hello guys, I have a huge problem with an Q7, I have a big heater problem, it has been in my shop for over one year now, with the same problem. no particular fault codes, We have changed almost the whole car. heater gets cold after 30-45 minuts of driving, have had it working for 3 weeks max 33ui.
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    • audi q7 3.0 tdi engine diagram