Distinguishing uncommon engine behaviour on his car is not a good symptom. In reality, the engine is the main organ of your car and any indication of a failure must be spotted directly and you must seek out the reason of this sympton. If you are ever in the circumstance where your Ford Fiesta no longer accelerates, whether uphill or downhill, we have created this article to enable you understand the base of your malfunction. To perform this, we will inspect the majority of the reasons that may justified your Ford Fiesta not accelerating smoothly.

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My Ford Fiesta no longer accelerates properly because of ignition:

Let’s start our recap of the triggers that can trigger your Ford Fiesta to stop accelerating properly. One of the most known triggers is that your ignition does not work properly. We talk about ignition, but we can also generalize the fail to function properly to the ECU which itself can send bad information that will disrupt your ignition. It can appear that your Ford Fiesta has been put in safety, do not hesitate to read this document for more details. To verify that one of these complications is not the cause why your car no longer accelerates, you will need to run your Ford Fiesta through the diagnostic tool. Moreover, you can verify the state of your ignition coils, if you have several of them and one is faulty it can clarify the acceleration holes you feel, if you just have one in normal situations your Ford Fiesta should not start.

My Ford Fiesta no longer accelerates smoothly because of the injectors:

Let’s focus on the trouble with the injectors in your Ford Fiesta. If you have the feeling that your vehicle is sputtering, that it undergoes a loss of power, it is reasonably possible that because of a bad fuel quality one or more of your injectors have blocked or congested, which leads to a bad air/fuel mixture sent to the engine and which will consequently automatically disturb its normal performance, do not forget to verify the state of your injectors. If within the the check you find that one of your injectors is leaking on your Ford Fiesta, do not hesitate to consult our small document to remedy this failure.

My Ford Fiesta no longer accelerate as before because of the accelerator cable:

Another possible reason for the fact that your vehicle 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 getting old and tear, it will not move correctly in its sheath and will produce a loss of power, check the tate of wear.

My Ford Fiesta no longer accelerate because of the clutch:

One of the basic triggers of a Ford Fiesta not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is outdated. Actually, the process of the clutch is to transmit the power from the engine to the gearbox which will then transmit it to the wheels. If this disc is “smooth”, you will no longer be able to transmit this power to the wheels and you will discover that your Ford Fiesta no longer accelerates, or at least, the engine may rev up, but the speed of your vehicle will have difficulty raising. Browse through our document on the clutch that slips on Ford Fiesta, to test out yours and check that it is not the cause of your malfunction.

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

As much as the fuel filter is concerned, we are handling the same kind of issue as blocked injectors. If your Ford Fiesta no longer accelerates and you have the impression that it is sputtering or that you have drops when accelerating, it is possible that your fuel filter is clogged. The result would be that your complete intake unit is idling and therefore your engine lacks the fuel supply to operate normally. Don’t hesitate to verify it and replace it if needed. If it turns out you have the impression that your motor vehicle goes up in revs by itself, examine through this document it should support you to discover the trigger.

My Ford Fiesta 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 cars are equipped with a growing number of functions to limit pollution emissions, the particulate filter is part of this package. But, based on your use, it is possible that it can become clogged and blocked. Especially if you make short journeys and can mount your car in the RPM. In such a case it is possible that your particle filter gets clogged and that your Ford Fiesta does not accelerate anymore. Get it inspected out.

My Ford Fiesta does no longer accelerate because of a punctured hose:

To summarize, last reason, and most certainly the least annoying for you, it is possible 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 lead to a car which does not accelerate any more, verify under your bonnet, engine running, the level of wear of your hoses, be careful not to burn yourself. If ever you are in this circumstance, it is possible that your Ford Fiesta does not hold idle, in this case consult our document to treat in depth the dysfunction.

If you wish more tutorials on the Ford Fiesta, go to our Ford Fiesta category.