🪀 Audi S4 B6 Common Problems

Hi there! I have this odd problem with my audi 1.8tq B6 -04. I have changed sparks, EVAP valve and other small valves around, All Ignition coils, camshaft control valve + chain, camshaft position sensor, motor wiring harness and STILL my audi has poor rpm when idle.. Its around 700rpm and it sounds like a old volgswagen wop wop wop wop wop. Look under the firewall for pink goo on the top of the transmission case. 3. Oxygen sensors are getting to the end of their life. Basically, these cars are fine until 120K miles give or take (timing belt and water pump should be done every 75K) and then things start unraveling. One of the most common problems with supercharged Audi S4s is increased leaks. Boost leaks can cause the engine to lose strength and run poorly. If you think that your Audi S4 may also have a boost leak, it’s vital to have it diagnosed and repaired by way of a certified mechanic. Another common trouble with supercharged Audi S4s is detonation. Re: b6 s4 \ burning oil. These cars can use oil excessively, Audi is aware of the problem but doesn't seem to want to talk about it. Mine had the same problem every 4 to 5 tanks of fuel oil light, this is approx 1.7kgs of oil use. Solution so far for mine was a new short block ($12k cdn). These are some of the most common alerts of control module failure. Fuel efficiency changes. Uneven or difficult acceleration. Hiccups in engine timing. Misfiring or stalling. Dashboard warnings illuminated (especially the check-engine light) While these are common signs of control module failure, especially the PCM, these symptoms can also I am in the process of purchasing a 2004 B6 S4 Sedan with a manual transmission. I would like to have the input of as many users of the site as possible about problems that are common to the B6 S4 and also any items I should pay close attention to when inspecting the mechanicals of the car. The 6 Most Common Audi S4 B6 Engine Problems. Ignition coil or coil pack failure; Timing chain failure; Carbon buildup; VVT/Vanos solenoid failure; Intake manifold linkage arms; Broken AC condenser or compressor; 1. Ignition Coil or Coil Pack Failure. Premature ignition coil pack or ignition coil failure is very common in many VW and Audi engines. The B8.5 SQ5's are generally solid, probably the most reliable / lowest cost of ownership vehicle Audi has made. A few things to note: Water pump and thermostat issues. Plenty of warning (small leaks) before they need to be replaced. About $1000 to replace. PCV under the supercharger. About $1000 to replace. Density Line Strut Mount Upgrade for B8/B8.5 Audi S4 Performance Engine Mount Upgrade for B8/B8.5 Audi S4 034Motorsport - Engineering and Manufacturing Performance Hardware & Software Upgrades for Audi Enthusiasts Since 2005. Wednesday 15th May 2013. Not particularly high mileage yet, but I've run my '08 B7 S4 cab tip for a couple of years now and run it up from 30K to 65K miles. No problems at all (so far) except an Here is what I know for AC troubleshooting; Please help! 2000 Audi A4 2.8 Manual Sedan with 130,000 miles. 1)Compressor does engage/disengage with corresponding input from control head ( you set for low temp, compressor comes on, when you push econ, or raise temp condition compressor turns off) 2)There seems to be an initial push of cold air togatown. I am considering purchasing a 2012 s4 with a 3.0 v6 supercharged. An import mechanic I was speaking with said to be cautious about the v6's as they tend to present spendy issues. He mentioned camshaft replacements, and other issues where remediation requires engine removal to solve the failure. However he used examples of cars before The most common causes for AC not cooling properly in Audi S4 are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door Price, mileage, and condition are all important factors to consider when buying a used Audi S4. Edmunds found 7 Great, 5 Fair and 4 Good deals near you, so you can be sure to get the best price Don't be put off by engine issues or a common problem where the seats turn stained from age, those can be sorted at little expense. 2004 Audi S4 Starting Used Price: $8700 the "B6" S4 had n9ZOiFk.

audi s4 b6 common problems