I have a 2001 audi a6 quattro 2.8l with p1411 and p1423 dtc codes. I am hearing it is a vacuum hose or combi value problems from what I am reading, common to this model, but I have had several mechanics look at it and not want to tackle it. In a recent forum I was told many of the items I have listed were recall items-including vacuum hoses. Yes, many were, there was even a law suit with audi, that audi denied my claim and paid several on. I appealed and they did not respond and did not define why they refused to cover it. Audi still has yet to cover the vehicle in the professional manner I expected. My life burdens are enough, I do not need a car manufacturer or dealer to yank me around, the vehicle now has 205,000 miles, because I paid outrageous car repairs on it. I feel audi is a good car, but fixing things on it that should be covered under recalls and service warranties is not happening. Do I really have to sue to get results, this is ridiculous! I have experienced check engine light, failed emissions testing, headlight problems, issues with water in lenses and mirrors, turn signal issues, I have had problems with my fuel line, replaced tie rods, and ABS brake light signals after brake repair. I am hoping the federal safety agency can shed some light and assist me with rectifying my car situation possibly. I have been dealing with these issues for many years now and I am hopeful to receive some relief.
2001 Audi A6 engine problems
20 complaints (18% of all complaints for this car). Typical mileage when it fails: 70,000. 1 crash reported.
- owner complaints
- 20
- of this car's complaints
- 18%
- typical mileage
- 70,000
- crashes
- 1
- recalls
- 0
Which part fails
- Engine6
- Engine: gasoline4
- Exhaust system: emission control: catalytic convertor1
- Exhaust system1
- Engine: gasoline: turbo/supercharger1
- Cooling system1
At what mileage
Complaints by mileage at the time of the problem.
Audi A6 engine problems in other years
Related recalls
No recalls on record for this model year.
What 2001 Audi A6 owners say
Most recent owner complaints, unedited.
Driving westbound on i20 from columbia, sc to st robert/fort leonard wood, mo when engine suddenly lost power. Limped about 3/4 mi to next exit and called for a tow truck. Transported vehicle back to nearest audi dealer (45 mi east) in columbia, sc. Audi of columbia did diagnostic and after $2527.00 determined that the exhaust camshaft on bank 1 broke in the center. The service department manager stated he has never seen or heard of that happening in all his years with audi. I believe that this is a material defect and I should not be charged for the replacement of the engine (service managers recommendation).
The insulated hear shield around the catalytic converter started a slow burn and excessive smoke, causing a fire alarm, while the car was parked at my work place. The fire company responded and put the fire out. The incident happened a second time. Updated 01/30/12
Audi a6 quattp with twin turbo, oil pump failure due to "coking" from turbos. Exact same problem as the recall on the 1.8 turbo engine. I feel that my engine should be included even though it is a 2.7 litre engine.
Huge oil leak on my 2001 audi a6 4.2 caused by the pcv valve freezing closed. This has happened to my car 3 times in the last 2 years. This only happens during extreme cold weather, colder that -10 deg f. No indication of the freeze problem until the car slows to below highway speeds and you can smell the oil burning. The pcv valve freezes closed which allows pressure to build in the crankcase of the engine causing overpressure and oil to be forced out of the valve cover gaskets, ignition coil seals, cam seals and crank seals. So much oil leaks out that it covered the entire engine compartment, the front suspension including the front brakes, down the sides of the car, covers the entire underside of the car including the entire exhaust system. Very serious fire danger and possibility of not being able to stop the vehicle because of oil on the brakes. My car did not start on fire and I was able to stop the vehicle. I have contacted audi of america and my local audi dealership and the dealership acknowledged the freezing problem and recommended the installation of a redesigned pcv valve. My car is already equipped with the redesigned valve, so no repair was applied. Audi blames this problem on driving habits of the owner allowing the car to idle in extreme cold. I have pictures of my pcv valve with ice inside of it and have contact info on other people that have seen the same problem, one resulting in a fire. The dealership location is fargo, north dakota name is valley imports, talked to the service manager.
Tl*the contact owns a 2001 audi a6. The contact stated that a valve that allows air in the crankcase freezes. This causes a build-up and prevents oil from escaping due to the frozen valve. The failure occurs in cold weather conditions. The contact is in the process of taking the vehicle to the dealer for repair. The failure and current mileages were 65,000.
Hi audi 2001 a6 atq 2.8l quattro. Can you investigate the material used on the coolant and windshield wiper reservoirs as I had them crack twice. Also, I brought my car in asked that all recall work be done, I want to be assured that the sensor warranty work was done on the engine coolant temp sensor, oil leaks in upper engine, 3 way catalyst dtc codes sensor as I am getting a check engine light and have already spent over $900 to repair this. Can I get the vacuum hose and tire information as well. I am concerned there are maintenance items which are on your list that my dealer has not performed that I have requested.
Consumer has had valve cover replaced 3 times on the 2001 a-6. *ts the right side camshaft tensioner seals were replaced. The valve cover gasket was replaced. The pcv hose assembly broke and had to be replaced. The consumer request reimbursement due to the inadequate service received. The battery in the vehicle died twice.
Dt: the consumer's car caught on fire. Prior to the fire there was an electrical system recall (04v1233000) which could result in a fire, this recall was complete prior to the fire. While driving the car it started to smoke heavily and smoke came through the vents. The consumer saw fire in the vents on the drivers side. The consumer pulled of the road and stopped the car and call 911. There were no warning lights or prior warning to this fire. Insurance company is investigating and do not have the report. *jb coolant bottle leaked, third brake light bulb blew out.
Audi's 2.8l v6 engine, from the late 1990's forward to current v6 engines has this problem. The cam adjusters commonly leak oil, and these leaks drip oil onto the exhaust manifold, which presents a fire hazard.
Questions about the 2001 Audi A6 engine
Does the 2001 Audi A6 have engine problems?
Owners have filed 20 complaints about the engine of the 2001 Audi A6, 18% of all its complaints, more than any other problem.
At what mileage do 2001 Audi A6 engine problems start?
The typical (median) mileage in owner complaints is 70,000 miles.
Is there a recall for the 2001 Audi A6 engine?
There is no recall for this problem on this model year.
Other 2001 Audi A6 problems
Fuel system 19Airbags 15Brakes 14Electrical 14Transmission 14Tires 11Lights 6Acceleration 5Body 5Suspension 4Driver assistance 3Seats 2Wheels 2Seat belts 1Steering 1Visibility 1
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