Spotting strange engine behaviour on his car is not a good signal. Indeed, the engine unit is the main organ of your car and any indicator of a failure must be noticed straightaway and you must seek out the trigger of this trouble. If you are ever in the circumstance where your Mercedes Classe B 3 no longer accelerates, whether uphill or downhill, we have compiled this article to enable you find out the cause of your failure. To perform this, we will examine most of the motives that may justify your Mercedes Classe B 3 not accelerating well.

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My Mercedes Classe B 3 no longer accelerates properly because of ignition:

Let’s begin our list of the triggers that can cause your Mercedes Classe B 3 to stop accelerating properly. One of the most common triggers is that your ignition breaks down. We talk about ignition, but we can also extend to the malfunction to the ECU which itself can send bad info that will affect your ignition. It can happen that your Mercedes Classe B 3 has been put in safety, do not be reluctant to read this article for more details. To check that one of these concerns is not the cause why your car no longer accelerates, you will need to run your Mercedes Classe B 3 through the diagnostic tool. Moreover, you can check the condition of your ignition coils, if you have several of them and one is faulty it can make clear the acceleration holes you feel, if you only have one in normal circumstances your Mercedes Classe B 3 should not start.

My Mercedes Classe B 3 no longer accelerates smoothly because of the injectors:

Let’s focus on the trouble with the injectors in your Mercedes Classe B 3. If you have the feeling that your vehicle is sputtering, that it suffers a loss of power, it is reasonably likely that because of a bad fuel quality one or more of your injectors have blocked or clogged, which results in a bad air/fuel mixture sent to the engine and which will as a consequence inevitably disrupt its normal operation, do remember to check the condition of your injectors. If during the check you discover that one of your injectors is leaking on your Mercedes Classe B 3, do not be reluctant to read our small article to solve this malfunction.

My Mercedes Classe B 3 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 slide correctly in its sheath and will generate a loss of power, check the level of wear.

My Mercedes Classe B 3 no longer accelerate because of the clutch:

One of the typical triggers of a Mercedes Classe B 3 not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is useless. Actually, the process 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 find that your Mercedes Classe B 3 no longer accelerates, or at least, the engine may rev up, but the speed of your vehicle will have difficulty raising. Browse through our article on the clutch that slips on Mercedes Classe B 3, to test yours and check that it is not the motive of your failure.

I do feel a loss of power when I accelerate with my Mercedes Classe B 3 because of the fuel filter:

As far as the fuel filter is concerned, we are struggling with the same kind of problem as stuck injectors. If your Mercedes Classe B 3 no longer accelerates and you have the impression 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 complete intake unit is idling and therefore your engine unit lacks the fuel supply to perform normally. Don’t be reluctant to check it and swap it if needed. In the event you have the impression that your car goes up in laps by itself, read through this article it should help you to discover the trigger.

My Mercedes Classe B 3 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 furnished with a growing number of functions to limit pollution emissions, the particulate filter is part of this plan. However, dependant 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 Mercedes Classe B 3 does not accelerate anymore. Get it examined out.

My Mercedes Classe B 3 does no longer accelerate because of a punctured hose:

To summarize, last explanation, and 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 result in a car which does not accelerate any more, check below 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 Mercedes Classe B 3 does not hold idle, in this case consult our article to take care of in depth the dysfunction.

If you wish more tutorials on the Mercedes Classe B 3, go to our Mercedes Classe B 3 category.