Spotting strange engine behaviour on his car is not a good signal. Indeed, the engine is the main part of your car and any indication of a malfunction must be noticed immediately and you must seek out the cause of this sympton. If you are ever in the situation where your smart fortwo no longer accelerates, whether uphill or downhill, we have produced this article to help you understand the source of your malfunction. To do this, we will inspect the majority of the causes that may justified your smart fortwo not accelerating properly.

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My smart fortwo no longer accelerates properly because of ignition:

Let’s start our recap of the triggers that can cause your smart fortwo to stop accelerating properly. One of the most common triggers is that your ignition does not work out. 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 affect your ignition. It can happen that your smart fortwo has been put in safety, do not be reluctant to read this content page for more details. To examine that one of these trouble is not the cause why your car no longer accelerates, you will need to run your smart fortwo through the diagnostic tool. Additionally, you can examine the state of your ignition coils, if you have several of them and one is defective it can make clear the acceleration holes you come to feel, if you just have one in normal conditions your smart fortwo should not start.

My smart fortwo no longer accelerates smoothly because of the injectors:

Let’s concentrate on the trouble with the injectors in your smart fortwo. If you have the feeling that your vehicle is sputtering, that it undergoes a loss of power, it is reasonably feasible 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 as a result inevitably disrupt its normal performance, remember to examine the state of your injectors. If within the the check you find that one of your injectors is leaking on your smart fortwo, do not be reluctant to read our small content page to end this failure.

My smart fortwo no longer accelerate as before because of the accelerator cable:

Another likely justification 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 at a pronounced stage of wear and tear, it will not move properly in its sheath and will generate a loss of power, check the level of wear.

My smart fortwo no longer accelerate because of the clutch:

One of the typical triggers of a smart fortwo not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is outdated. The fact is, the goal of the clutch is to transfer 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 have the ability to transfer this power to the wheels and you will discover that your smart fortwo no longer accelerates, or at least, the engine may rev up, but the speed of your vehicle will have difficulty increasing. Browse through our content page on the clutch that slips on smart fortwo, to test yours and check that it is not the reason of your malfunction.

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

As much as the fuel filter is concerned, we are struggling with the same sort of issue as clogged injectors. If your smart fortwo no longer accelerates and you have the feeling that it is sputtering or that you have drops when accelerating, it is conceivable that your fuel filter is blocked. The effect would be that your whole intake unit is idling and therefore your engine lacks the fuel supply to run properly. Don’t be reluctant to examine it and replace it if required. In the event you have the feeling that your motor vehicle goes up in revs by itself, examine through this content page it could help you to determine the cause.

My smart fortwo 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 vehicles are built with a growing number of options to limit pollution emissions, the particulate filter is part of this plan. But, 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 instance it is possible that your particle filter gets clogged and that your smart fortwo does not accelerate anymore. Get it examined out.

My smart fortwo does no longer accelerate because of a punctured hose:

To conclude, last explanation, and undoubtedly 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 result in a car which does not accelerate any more, examine below 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 smart fortwo does not hold idle, in this case consult our content page to handle in depth the dysfunction.

To discover more tips on the smart fortwo, take a look at the smart fortwo category.