Spotting uncommon engine comportment on his car is not a good sign. In reality, the engine unit is the main organ of your car and any indication of a failure must be spotted immediately and you must search for the trigger of this sympton. If you are ever in the situation where your Mercedes Classe B no longer accelerates, whether uphill or downhill, we have compiled this page to help you discover the base of your breakdown. To do this, we will inspect a large amount of the motives that may justified your Mercedes Classe B not accelerating smoothly.

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

Let’s commence our list of the triggers that can cause your Mercedes Classe B 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 disrupt your ignition. It can appear that your Mercedes Classe B has been put in safety, do not hesitate to examine this content for more details. To examine that one of these complications is not the purpose why your car no longer accelerates, you will need to run your Mercedes Classe B through the diagnostic tool. Moreover, you can examine the condition of your ignition coils, if you have several of them and one is defective it can clarify the acceleration holes you get, if you simply have one in normal circumstances your Mercedes Classe B should not start.

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

Let’s concentrate on the concerns with the injectors in your Mercedes Classe B. If you have the feeling that your motor vehicle is sputtering, that it undergoes a loss of power, it is quite likely that because of a bad fuel quality one or more of your injectors have obstructed or clogged, which results in a bad air/fuel mixture sent to the engine and which will as a consequence automatically affect its normal operation, remember to examine the condition of your injectors. If during the test you discover that one of your injectors is leaking on your Mercedes Classe B, do not hesitate to browse our small content to remedy this concern.

My Mercedes Classe B no longer accelerate as before because of the accelerator cable:

Another likely justification for the fact that your motor 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 slide correctly in its sheath and will create a loss of power, check the level of wear.

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

One of the classic triggers of a Mercedes Classe B not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is dead. The fact is, the task of the clutch is to transfer 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 be capable to transfer this power to the wheels and you will discover that your Mercedes Classe B no longer accelerates, or at least, the engine may rev up, but the speed of your motor vehicle will have difficulty raising. Browse through our content on the clutch that slips on Mercedes Classe B, to test out yours and check that it is not the cause of your breakdown.

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

As much as the fuel filter is concerned, we are going through the same kind of issue as stuck injectors. If your Mercedes Classe B no longer accelerates and you have the impression that it is sputtering or that you have drops when accelerating, it is realistic that your fuel filter is blocked. The consequence would be that your complete intake unit is idling and therefore your engine unit lacks the fuel supply to work properly. Don’t hesitate to examine it and replace it if appropriate. In the event that you have the impression that your car goes up in laps by itself, browse through this content it should help you to discover the trigger.

My Mercedes Classe B 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 furnished with ever more options to limit pollution emissions, the particulate filter is part of this plan. Nevertheless, based on your use, it is possible that it can become clogged and blocked. Specifically if you make short trips 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 does not accelerate anymore. Get it checked out.

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

To conclude, last explanation, and obviously 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, 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 Mercedes Classe B does not hold idle, in this case consult our content to take care of in depth the dysfunction.

To discover more tips on the Mercedes Classe B, take a look at the Mercedes Classe B category.