It’s hardly ever a good indication that the engine in your Peugeot 407 is behaving unusually. This is because the engine is the fundamental part of your vehicle and any sign of abnormal running must be spotted as soon as possible and you must search for the cause of the failure. If it comes about that your Peugeot 407 is hesitating during acceleration, we have done this guide to help you discover the cause of your failure. We will now look into all the possible causes your Peugeot 407 having hesitation in acceleration.

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Peugeot 407 WHICH hesitates while accelerating RESULTING FROM THE IGNITION:

So let’s start our list of the causes that can bring about hesitation during Peugeot 407 acceleration. One of the most known causes is that your ignition does not work out. We talk about ignition, but we can also extend to the breakdown to the ECU which itself can transmit bad information that will disturb your ignition. It’s likely that your Peugeot 407 a has gone limp mode, don’t think twice to go through this guide for more info. In order to check that one of these malfunctions is not the generate of your Peugeot 407 having acceleration problems, you will have to “suitcase” your vehicle. Also, you can take a look at the state of your ignition coils, if you have more than one and one is defective it may be the explanation for the couplings, acceleration holes that you perceive, if you only have one generally your Peugeot 407 should not start.

Hesitation during Peugeot 407 acceleration CAUSED BY THE INJECTORS:

Now let’s look into the injector-related mishaps of your Peugeot 407’s fuel injectors. If you find out this sense that your vehicle is grazing, it is quite possible that due to poor fuel quality one or more of your injectors have become blocked or obstructed, causing a bad air/fuel mixture to be sent to the engine block and so instantly disrupt its normal operation, do not miss to check your injectors. If during the check you find that one of your injectors is leaking on your Peugeot 407, please go through our small file to solve this malfunction.

Hesitation during Peugeot 407 acceleration CAUSED BY THE ACCELERATOR CABLE:

Another possible justification why you feel hesitation during Peugeot 407 acceleration, whether you are driving, stationary, hot, cold or accelerating, is that your throttle cable is badly worn. If your accelerator cable is in a severe condition of wear, it will not slide properly in its sheath and will snap, check the level of wear of your accelerator cable.

Peugeot 407 that hesitates when accelerating RESULTING FROM THE FUEL FILTER:

So far as the fuel filter is associated, we’re going through the same kind of issue as clogged injectors. If your Peugeot 407 is clutching and you feel like it is grazing or you have holes when accelerating, your fuel filter may be stuck. The outcome would be that your entire intake system would be running at idle and therefore your engine would lack fuel supply to go normally. Don’t miss to check it and replace it if necessary. If you ever get the feeling that your Peugeot 407 is going up in laps on its own, go through our tutorial it should help you to discern the cause.

Hesitation during Peugeot 407 acceleration CAUSED BY THE PARTICULATE FILTER:

The last justification for an hesitating Peugeot 407 during acceleration. Modern cars are built with increasingly more options to limit emissions, the particulate filter is part of this package. However, in accordance with how you use it, it can become clogged and dirty. Especially if you drive short distances and don’t push your engine hard very often. If this is the circumstance, it is possible that your ACP could become stopped up and your Peugeot 407 could give you acceleration problems. Have it checked out.

Hesitation during Peugeot 407 acceleration RESULTING FROM A PUNCTURED HOSE:

In conclusion, the last issue, and surely the least irritating for you, it is likely that one of your fuel or air intake hoses is punctured or cracked and that it causes a lack of air or fuel which will result in an Peugeot 407 that gives acceleration troubles, check under your hood, engine on, the level of wear of your hoses, be careful not to burn yourself. If this happens to you, your Peugeot 407 may not be able to idle, in which circumstance look into our little page to handle the malfunction in depth.

If you want more guides on the Peugeot 407, go to our Peugeot 407 category.