It’s very rarely a good sign that the engine in your Ford S-max is behaving atypically. This is because the engine is the most important part of your car and any signal of abnormal working must be detected instantly and you must try to find the cause of the failure. If it comes about that your Ford S-max is hesitating during acceleration, we have done this tutorial to help you uncover the cause of your failure. We will now look into all the possible triggers your Ford S-max having hesitation in acceleration.

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Ford S-max WHICH hesitates while accelerating RESULTING FROM THE IGNITION:

So let’s commence our list of the triggers that can provoke hesitation during Ford S-max acceleration. One of the most simple triggers is that your ignition fails. We talk about ignition, but we can also extend to the breakdown to the ECU which on its own can send bad data that will disrupt your ignition. It’s likely that your Ford S-max a has gone limp mode, don’t hesitate to go through this tutorial for more information. To be able to examine that one of these malfunctions is not the trigger of your Ford S-max having acceleration complications, you will have to “suitcase” your car. Also, you can look at the state of your ignition coils, if you have more than one and one is defective it may be the motive for the couplings, acceleration holes that you feel, if you only have one generally your Ford S-max should not start.

Hesitation during Ford S-max acceleration BECAUSE OF THE INJECTORS:

Now let’s look into the injector-related mishaps of your Ford S-max’s fuel injectors. If you perceive this feeling that your car 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 delivered to the engine block and so instantly affect its normal performance, do not fail to examine your injectors. If during the test you uncover that one of your injectors is leaking on your Ford S-max, please go through our small document to resolve this malfunction.

Hesitation during Ford S-max acceleration BECAUSE OF THE ACCELERATOR CABLE:

Another possible reason why you experience hesitation during Ford S-max acceleration, whether you are driving, stationary, hot, cold or accelerating, is that your throttle cable is seriously worn. If your accelerator cable is in a bad state of wear, it will not slide effectively in its sheath and will snap, examine the level of wear of your accelerator cable.

Ford S-max that hesitates when accelerating RESULTING FROM THE FUEL FILTER:

As much as the fuel filter is being considered, we’re going through the same sort of issue as clogged injectors. If your Ford S-max is clutching and you experience like it is grazing or you have holes when accelerating, your fuel filter may be clogged. The outcome would be that your whole intake system would be running at idle and therefore your engine would lack fuel supply to go normally. Don’t forget to examine it and replace it if necessary. If you ever get the feeling that your Ford S-max is going up in laps on its own, go through our tutorial it should help you to identify the origin.

Hesitation during Ford S-max acceleration BECAUSE OF THE PARTICULATE FILTER:

The last justification for an hesitating Ford S-max during acceleration. Modern cars are equipped with an increasing number of options to limit emissions, the particulate filter is part of this package. Nevertheless, based on how you use it, it can become clogged and dirty. Specifically if you drive short distances and don’t push your engine hard very often. If this is the case, it is possible that your ACP could become clogged and your Ford S-max could give you acceleration complications. Have it inspected.

Hesitation during Ford S-max acceleration RESULTING FROM A PUNCTURED HOSE:

In conclusion, the last issue, and surely the least frustrating for you, it is likely that one of your fuel or air intake hoses is punctured or cracked and that it triggers a lack of air or fuel which will result in an Ford S-max that gives acceleration troubles, examine under your hood, engine on, the level of wear of your hoses, be careful not to burn yourself. If this happens to you, your Ford S-max may not be able to idle, in which case look into our little article to fix the malfunction in depth.

To find more tips on the Ford S-max, take a look at the Ford S-max category.