How to Remove the MAF Sensor and/or Housing. 1. Unclip the harness connected to the middle of the MAF. The clip can be removed using your thumbnail. If it won't pop up, try a small screwdriver. Be gentle so you don't break the clip. Once you hear the clip pop, wiggle the harness off of the MAF. Using Sea foam or another chemical to clean out and prevent buildup. 4. Excessive Oil Consumption. Excessive oil consumption isn’t an extremely common problem except for on the first generation 3.0T’s. As it sounds, this means that the engine is consuming more engine oil than what is optimal from Audi. Read up here on AW regarding the TDI in particular the "fix." Some are satisfied with it and others have not been quite as happy. Just turning 99,000 on my 2014, NO problems during the life of the car, absolutely the best I have ever owned and full warranty on engine and emissions until 141,000 with the diesel fix!! Major problem of turbo 1 actuator is still on. Here are auto-scan taken by newest version of VCDS after solved DPF problem. Friday,07,June,2019,07:34:54:60398 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 7 x64 VCDS Version: 18.9.1.0 (x64) HEX-NET CB: 0.4437.4 Data version: 20190114 DS296.0 www.Ross-Tech.com VIN: WAUZZZ4GXCN1xxxxx The 3.0 TDI engine was installed in the large models of the Volkswagen Group, which means that it was offered to wealthier customers. Therefore, they need to be put at high service costs. In the case of used cars, you need to be more careful. It is possible that the engine is a bottomless well, due to incorrect, cheaper service or unclear past. . Worst 2015 Audi A6 Problems #1: Front Driver Rotor/Brake Worn-Out With Low Mileage 2015 A6 Average Cost to Fix: $1,300 Average Mileage: 16,000 mi. Learn More #2: Spare Tire Not Full Size 2015 A6 The 2012 Audi A6 has 84 problems & defects reported by A6 owners. The worst complaints are transmission, cooling system, and engine problems. CarComplaints.com : Car complaints, car 3.0 tdi Heater Blowing Cold - URGENT HELP! I have recently purchased a 2012 A6 Avant 3.0 TDI with a DPF fault which didnt really scare me as the car was cheap. Anyway I then discovered that the heaters are blowing cold (ish) air and not giving any hot air which the DPF specialist said I should have looked at before throwing money at the DPF. Jun 17, 2016. #1. Hi all, I am the happy owner of an Audi A4 B7 3.0 TDI 204 (BKN) of 2005. It is a pleasure to drive it with a simple remap. But I want more power and I am limited with fuel pressure. With original map, fuel pressure mounts at 1600 bar, all is OK. And with my remap, I can't touch 1600 bar like original map (I ask 1600 bar a 177 version = 175ps, 280 lb/ft. According to the Superchips website a remap of the 170 would give a 44 lb/ft gain taking it to the 177 torque level. This would explain a lot I guess to why both cars perform so differently. 2009 Audi A5 2.0 TDI S Line Special Edition Coupe. Like.

audi a6 3.0 tdi 2012 problems