Aug 11, 2010 · A4 (B7 Platform) Discussion - 2007 A4 2.0T B7 engine problems - New guy to the form here. I have appreciated reading all the different threads this site has to offer and have learned a lot about what I can do with my ride which, for now, is completely stock. Aug 25, 2019 · Audi S4/A4/A4 Cab (B7 Chassis) audi a4 2.0tdi common problems? a3 1.8t; Dec 7, 2012; Replies 17 Views 57K. Jan 30, 2018. ckl139. 2.0TDI oil usage? SDHA4SLine; Apr Oct 11, 2017 · The 2.0T FSI has gone through some revisions when it comes to ignition coils. When you are working through a misfire issue its important to install high quality spark plugs and get the newest revision of igniction coils in your car. Take a look at the article HERE for more info about diagnosing VW and Audi FSI Misfires. Jan 16, 2011 · P0171 - System too lean; low fuel pressure or volume; Probable cause: 1. Faulty HO2S, 2. Large vacuum leak, 3. Faulty MAF sensor. P0507 - Idle Air control system RPM higher than expected; Large vacuum leak on engine: Probable cause 1. Throttle plate misadjusted or damaged 2. Faulty IAC valve. Jan 24, 2016 · Thermostat works fine and has been for a year since the leak appeared. 2) Small leak (oil and/or coolant) most likely coming from the oil cooler gasket area. This leak is the one visible in the photos I posted earlier in this thread. My goal is to remove this small puddle and see if coolant fills the little hole again. Aug 13, 2018 · Aug 13, 2018. #1. Morning all, As the title says i have an oil leak on my 2.0 tfsi avant. It appears to be leaking from the backside of the engine and the top of the gearbox is covered too. I am aware the 2.0 tfsi lump drinks oil anyway but nearly a litre in a month is crazy, as well as filling the undertray and marking its territory everywhere Mar 24, 2017 · Dear motoring world and all those concerned, my Audi problems. December 2014 I purchased car 1 privately a 2005 Audi A4 B7 2.0T s line tfsi on 92k miles, full Audi service history. I paid a reputable mecanic I’d used for eight years to change water pump , timing belt change and a full service Nov 8, 2011 · Audi A4 B7 - audi 1.9 TDI or 2.0 TDI - Avant. The 1.9 engine you have in the Golf is a good one. High-mileage diesels can be liable to major failure, but this applies more to the newer engines with their various appendages which go disastrously wrong. The 1.9TDI is a relatively old design and has less to go wrong, and therefore a good reputation. What are the most common problems and breakdowns used Audi A4 B7 2004 - 2008.Used vehicle, experience, issues, review of errors and recalls. FAULTS of engine Jun 29, 2023 · A pretty common problem with B7 Audi A4’s is the cam follower and HPFP failing. Most of the time the cam follower will fail, which leads to the HPFP failing. A cam follower is a part that serves as a barrier between the camshaft and the HPFP to ensure they don’t rub together and cause serious engine damage. PKoG.