Distinguishing unusual engine comportment on his car is not a good signal. In fact, the engine unit is the main part of your car and any sign of a breakdown must be identified directly and you must try to find the trigger of this trouble. If you are ever in the situation where your Audi A4 no longer accelerates, whether uphill or downhill, we have compiled this file to help you discover the source of your failure. To accomplish this, we will review most of the motives that may justified your Audi A4 not accelerating properly.

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My Audi A4 no longer accelerates properly because of ignition:

Let’s commence our recap of the motives that can induce your Audi A4 to stop accelerating properly. One of the most common motives is that your ignition does not work properly. We talk about ignition, but we can also generalize the malfunction to the ECU which itself can send bad info that will affect your ignition. It can appear that your Audi A4 has been put in safety, do not be reluctant to browse this document for more information. To examine that one of these concerns is not the cause why your car no longer accelerates, you will need to run your Audi A4 through the diagnostic tool. Moreover, you can examine the state of your ignition coils, if you have several of them and one is defective it can explain the acceleration holes you get, if you only have one in normal situations your Audi A4 should not start.

My Audi A4 no longer accelerates smoothly because of the injectors:

Let’s concentrate on the concerns with the injectors in your Audi A4. If you have the feeling that your car is sputtering, that it endures a loss of power, it is reasonably likely that because of a bad fuel quality one or more of your injectors have obstructed or congested, which leads to a bad air/fuel mixture sent to the engine and which will therefore consequentially affect its normal performance, remember to examine the state of your injectors. If within the the check you uncover that one of your injectors is leaking on your Audi A4, do not be reluctant to browse our small document to get rid of this malfunction.

My Audi A4 no longer accelerate as before because of the accelerator cable:

Another possible justification for the fact that your car no longer accelerates, whether you are driving, stationary, hot, cold or accelerating, is a distinct wear of your accelerator cable. If the accelerator cable is at a pronounced stage of wear and tear, it will not move effectively in its sheath and will produce a loss of power, check the level of wear.

My Audi A4 no longer accelerate because of the clutch:

One of the basic motives of a Audi A4 not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is outdated. The fact is, the action of the clutch is to transmit the energy from the engine to the gearbox which will then transmit it to the wheels. If this disc is “smooth”, you will no longer manage to transmit this power to the wheels and you will discover that your Audi A4 no longer accelerates, or at least, the engine may rev up, but the speed of your car will have difficulty raising. Browse through our document on the clutch that slips on Audi A4, to test yours and check that it is not the trigger of your failure.

I do feel a loss of power when I accelerate with my Audi A4 because of the fuel filter:

As far as the fuel filter is concerned, we are struggling with the same sort of problem as clogged injectors. If your Audi A4 no longer accelerates and you have the feeling that it is sputtering or that you have drops when accelerating, it is possible that your fuel filter is blocked. The result would be that your entire intake unit is idling and therefore your engine unit lacks the fuel supply to work normally. Don’t be reluctant to examine it and swap it if appropriate. In the event you have the feeling that your car rises in laps by itself, go through through this document it should help you to identify the cause.

My Audi A4 does not accelerate any more because of the particulates filter:

The last explanation for a car not accelerating, comes from your exhaust system. Today’s automobiles are equipped with an increasing number of options to limit pollution emissions, the particulate filter is part of this package. Nevertheless, according to your use, it is possible that it can become clogged and blocked. Specifically if you make short journeys and can mount your car in the RPM. In this case it is possible that your particle filter gets clogged and that your Audi A4 does not accelerate anymore. Get it inspected out.

My Audi A4 does no longer accelerate because of a punctured hose:

To summarize, last justification, and obviously the least annoying for you, it is possible that one of your fuel or air intake hoses is punctured or cracked and that it motives a lack of air or fuel which will result in a car which does not accelerate any more, examine beneath your bonnet, engine running, the level of wear of your hoses, be careful not to burn yourself. If ever you are in this situation, it is possible that your Audi A4 does not hold idle, in this case consult our document to take care of in depth the dysfunction.

If you need more guides on the Audi A4, go to our Audi A4 category.