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A6 Quattro

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Question
01 Audi A6 2.7 have a crank but no start I checked my fuses and I have no power to either of my 2 ECU fuses or my Fuel Pump fuse
Hi there. It is highly probable that you have a faulty main relay or an exposed electrical connection or bad ground to the fuse panel that is causing this issue. However, it could also be problem with the ECU itself;...
Question
Q: Engine misfire
Engine misfires can be caused by many different problems and are generally caused by either a spark or fuel issue or in some cases, a combination of both. Spark related problems generally will result from things like ignition coils, crankshaft...
Question
2006 Audi A6 mmi screen opens for 20 seconds then shuts down
Hi there. You may want to watch this video on troubleshooting MMI screen issues on a similar Audi to determine if this is something you can reset. In most cases, resetting the system by following the directions is a simple...
Question
Why won't my 2004 Audi A6 Quattro charge brand new battery??
Hello. Most of the time the issue is in the wire coming from the battery to the alternator. This small wire has a tendency to fail and have high resistance. This needs to be checked first. If that is not...
Question
P0300
You will need to have the engine fuel pressure and injectors checked to see if the pressure is low and if okay then the fuel injectors may need cleaned. This can cause the problem you are having.
Question
What is the main reason for a random misfire on Audi A6 2002 3.0
Hello, thank you for writing in. Without the codes that are present it is hard to narrow down the possibilities for you. Coil packs and fuel supply are going to be towards the top of the list. You should start...
Question
Something that looks to be oil coolant mix under my 2006 audi a6 quattro. I bought the car drove it home and its been parked since
I would recommend starting with a cooling system pressure test. This will determine whether Cooling system leak is. If the coolant is mixed with oil then you will see coolant and oil leaking. Cooling system pressure test can be performed...
Question
Turbo oil leak cost Audi A6 Quattro 2002 twin turbo
Hi Hhh, Thank you for contacting YourMechanic! To set up the quote for the oil gasket leak for your vehicle, we need some extra information in order to get you the most up-to-date prices on parts and labor. Please...
Question
Audi 2006 A6 Bi-Xenon dynamic headlight shutter malfunction
If this is a solenoid activated device, test the solenoid (winding resistance in ohms, function, etc.). If the other side functions, you can compare the results. The code seems to suggest you will find infinite resistance in the winding of...
Question
Audi repairs may be more than cost of the car
This can be a tough question. Without knowing the details, I can't be terribly helpful. But the thing to do here is to prioritize. Do all these things need to be fixed right now? Some workshops do a big up-sell...
Question
2013 A6 Quattro 3.0 AC blows hot air. Changed the AC compressor, receiver dryer, value and flush. Car is still blowing hot air. N
Hello. If the system was properly evacuated and recharged and the compressor is still not turning on then it is an electrical problem. Most of the time it is the result of a faulty clutch relay so that is what...
Question
Could a oil leak cause my serpentine belt to come off ?
Generally, an oil leak should not cause a serpentine belt to come loose, however depending on the source of the oil leak and the severity of it, it could be possible. I would suggest having the serpentine belt tensioner checked...
Question
Engine light blinking and the oil light come on. Accelerates slow but when you get to about 30 mph it smooth out. Then when you slow down it start shake.
For the cylinder that has excessive oil in it, the oil is either coming in for the piston rings being worn or the valve guide is leaking on the intake valve causing the engine to consume the oil. If the...
Question
I have a 2008 Audi A6 every time I start the car up it says parking brake malfunction n headlight range control defective
It sounds like there are two separate issues with the vehicle. As for the headlights, I would recommend having this issue inspected and diagnosed by a certified professional who specializes in electrical issues such as that. As for the parking...
Question
Do I need to replace the whole rack and Pinnon if I found the leak
If you found the leak and the rack and pinion is leaking then you will need to replace it due to most repairs require specialized tools and training to rebuild or repair steering rack and pinions. If it pressure hose...
Question
I bought an 2004 Audi A6 Quattro Sedan mode l3.0 v6 4 door for $1,000. The owner said he think it's the transmission and battery.
If gasoline was left in the fuel tank for more than 3-6 months, the tank would have to be thoroughly drained. Old gas will NOT start an engine. The fuel filter should be replaced as well. If the car has...
Question
2000 Audi A6; Any idea on an average amount of miles before the car starts having problems.
Most vehicles last between 250K to 350K depending on the maintenance that is performed. Some exceptions are when the vehicle is taken real good care of and lasts more than 350K miles. If the vehicle is at 130K miles and...
Question
My Audi A6 HomeLink is not working, it says "System is not currently available", can you point what maybe wrong? Fuse are OK.
Starting on page 124 of the Owner's Manual for the 2014 A6 Quattro, there are three pages of instructions covering all HomeLink programming scenarios. A possibility is your opener uses rolling code technology which requires a special sub set of...
Question
I hear the windshield wiper motor but wipers not moving. They worked before the snow we had
A linkage from the motor to the wiper arms, or the wiper motor transmission, might have developed a fault. A repair might entail re-attaching existing components but if components are broken, parts might have to be replaced. Typically the repair...
Question
I have a 2001 Audi a6 Quattro Biturbo that got too hott driving and turned off now it wont turn back on
The status of the oxygen sensors is unrelated to the present no start. Overheating has the potential to cause head gasket leaks and valve and piston damage. You should measure cylinder compression to rule out low compression as a cause...

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