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A4

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Related questions

Question
ABS, ESP, Check engine 2005 Audi A4 1.8T
Prior to condemning the ABS module, there are quite a few tests that must be performed to rule out more common causes. In particular, you always want to rule out what is indeed the most common cause of an ABS...
Question
Automatic Audi A4 randomly stops accelerating
The addition of the fluids is just mere coincidence and has nothing to do with the issue. If you request a diagnostic, the first thing a mechanic would do is check for any stored diagnostic trouble codes. If there are...
Question
How much is it a neumatic?
Hi there. Unfortunately, we are not clear as to what you are inquiring for your 2003 Audi L4. Please clarify how we can help and we'd be happy to let you know. Thanks.
Question
Soft brake pedal after replacing rear brakes and master cylinder 2003 Audi A4
Hello. If you have no pressure to the rear calipers at all and if the master cylinder is new then you may have forces some debris into the ABS unit when you compressed the pistons in the rear calipers. In...
Question
Car won't start 2006 Audi
Trying to fix a car by replacing parts until it works again can get very expensive. When you have a plethora of codes like that, it's best to clear them,then try to start the car and see what comes back...
Question
Smoke coming out exhaust when I accelerate past 60. Not overheating
Hi there. Typically oil smoke coming out of the exhaust during acceleration is due to piston rings that are worn out. The smoke is caused by excessive oil inside the combustion chamber that sneaks past the piston rings and exits...
Question
Car shaking
It sounds like you may have an engine or transmission mount that is worn out. When these rubber mounts wear out, they can cause severely excessive movement and play in the powertrain. Since the engine has moving parts that are...
Question
Car shaking
Vibration at idle is due to either failed motor/transmission mounts or an engine operating condition that causes a rough idle. If you are getting vibration through the steering wheel at speed, the most common cause is a wheel/tire imbalance although...
Question
Car acting strange
Hi there. When you feel vibrations in multiple driving conditions, it's typically an indication of worn out motor mounts or a vacuum leak somewhere in the engine compartment. The best way to have this issue correctly diagnosed is to have...
Question
car studders during acceleration only between 20-30mph
Audi may not be too far off. Fuel doesn't have much of a shelf life. When left in the tank it tends to lose its volatility and deposit a varnish like sludge on any components in the tank. This could...
Question
EPC light on and started losing power as well as taking longer to start the car. now the car wont start
Hi There, The EPC light is typically related to the ECM (computer) not receiving the proper signal from the crankshaft position sensor. A crankshaft position sensor is an electronic device used to monitor the position or rotational speed of the...
Question
My Audi A4 has a bad transmission range sensor and when accelerating the car shakes, I don't know if it's the sensor?
A faulty transmission range selector switch/sensor could have some negative effects on vehicle performance and consequently the switch should be replaced prior to a diagnostic for the acceleration problem you are describing. After the sensor/switch is replaced, if the acceleration...
Question
Hi, Could use a lot of help. I have a 2006 Audi A4, recently purchased. Just recently the PRNDS lights are flashing, had it tested
Hello, thank you for writing in. The vehicle is likely having an issue with the TCM, or transmission control module. The issues you are having are classic of a TCM failure, and the issues will get worse. Unfortunately, there are...
Question
Cost to replace engine mount for 2011 A4
Hi there. We'd be happy to send you an estimate to have one of our professional mechanics come to your location to complete an engine mount replacement. Please click this link to the service page, then select the blue "Get...
Question
I have a 2011 Audi A4 Avant 2.0 turbo and my car just started screeching we the idle is low. It sounds like a belt is slipping
You're probably right, but there are a number of things that can give you a screeching noise including the belt tensioner itself. The front of the A4 engine is notoriously difficult to see, in most cases the front body panel...
Question
Car acting up and it’s shaking and stallings
Hi Lidia. Thanks for writing in to YourMechanic.com today. In most cases, what you are describing is caused by motor mounts that are worn out, tires out of balance or wheel bearings that are damaged and need replacement. Due to...
Question
Does my 2007 Audi A4 Cabriolet have or support CANBUS for steering wheel control of an after market navigation system?
Unfortunately, YourMechanic does not diagnose problems with, repair, or install aftermarket sound systems. I would recommend reaching out to the products manufacturer to determine if it is compatible with your vehicle.
Question
My car makes a whining sound whenever I accelerate. whenever I select drive it goes to gear 1 instead of D on the dashboard
The whining sound may be related to a couple of possibilities, but is most commonly associated with an alternator that is beginning to fail or in some cases a water pump that is beginning to fail. If the alternator were...
Question
Could the code P0455 be the purge solenoid ?
Hi there. We have two great articles posted here on our website that will really help you learn more about the EVAP system and specifically the purge solenoid. The first is this article which explains what the P0455 OBD-II trouble...
Question
Code P0455
It sounds like you may have a leak in your evap system. Generally, this code indicates that a leak is present in the evaporative emissions system which is usually a result of a loose or missing gas cap or a...

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