The 6 Most Common Volkswagen/Audi 3.0 TDI Engine Problems. Timing Chain Tensioner (Pre 2007) Injector failure; Glow Plugs; Diesel Particulate Filter (DPF) and Sensors; Clogged or Leaking Heater Core; High-Pressure Fuel Pump Failure; 1. Timing Chain Tensioner Failure – 3.0 TDI. A very common problem in early versions of the VW/Audi 3.0s is 112,000 mi The 2007 Audi A6 has 64 problems & defects reported by A6 owners. The worst complaints are electrical problems. The owner comments describe problems respondents experienced with this vehicle. (2013 Audi A6 3.0T 3.0-L V6 supercharged) 2007 NA 2008 Find the location of the MAF sensor in your A6, unplug the electrical connectors, and remove the sensor from the housing. Spray at least 10 spurts of MAF cleaner onto the sensor and then let it air dry for an hour or until completely dry. Do not use cloth or cotton swabs to clean the sensor, as it can damage it. Location: East Yorkshire, UK. Audi Model:: A7 272 3.0TDI quattro. Audi Year: 2015. Posted July 25, 2017. Its a bit subtle, but you can't hear the ticking noise now post Cam chain tensioner repair. Like you, I thought I would be told that is how the engine sounds but they were pretty good to be fair. In 2011, many of the models with the MMI interface faced an issue where the display would not function due to this hardware safety. Audi had to perform an update in order for the system to work properly. If it is an issue of extreme heat, perform a hard reset. If the unit still fails to work, have the module inspected. Figure 2. Quoted. 0 Post (s) Re: 2007 A4 B7 1.9 TDI Avant - Rough engine, uneven performance – 15-03-2017, 02:48 PM. Fault codes readings on engine stall and EGR valve stuck open.. (30 December 2016) Control Module Part Number: 03G 906 016 GD. HW: 03G 906 016 GD. Component and/or Version: R4 1,9L EDC G000SG 8957. Attached Files. Vacuum Diagram.pdf (116.0 KB, 3179 views) Reply Like. A4 (B6 Platform) Discussion - 3.0 Vacuum line problem - CEL came on. Looked at vacuum hoses and noticed one that wasn't connected to anything. It's the one hi-lighted with yellow. It's located in back of the 3.0 and descends down behind the engine. Vay Tiền Nhanh Ggads.

audi a6 3.0 tdi quattro 2007 problems