Distinguishing abnormal engine comportment on his car is not a good sign. Indeed, the engine unit is the main part of your car and any indicator of a breakdown must be spotted immediately and you must try to find the trigger of this sympton. If you are ever in the situation where your Peugeot 407 no longer accelerates, whether uphill or downhill, we have produced this page to help you find out the source of your breakdown. To accomplish this, we will review most of the causes that may justified your Peugeot 407 not accelerating efficiently.
My Peugeot 407 no longer accelerates properly because of ignition:
Let’s start our recap of the triggers that can induce your Peugeot 407 to stop accelerating properly. One of the most regular 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 happen that your Peugeot 407 has been put in safety, do not hesitate to browse this content for more information. To check that one of these complications is not the purpose why your car no longer accelerates, you will need to run your Peugeot 407 through the diagnostic tool. Furthermore, you can check the condition of your ignition coils, if you have several of them and one is faulty it can explain the acceleration holes you get, if you just have one in normal circumstances your Peugeot 407 should not start.
My Peugeot 407 no longer accelerates smoothly because of the injectors:
Let’s give attention to the concerns with the injectors in your Peugeot 407. If you have the feeling that your car is sputtering, that it suffers 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 ends in a bad air/fuel mixture sent to the engine and which will as a result mechanically disrupt its normal operation, do remember to check the condition of your injectors. If within the the test you discover that one of your injectors is leaking on your Peugeot 407, do not hesitate to read our small content to solve this malfunction.
My Peugeot 407 no longer accelerate as before because of the accelerator cable:
Another possible justification for the fact that your car 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 create a loss of power, check the condition of wear.
My Peugeot 407 no longer accelerate because of the clutch:
One of the traditional triggers of a Peugeot 407 not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is outdated. In fact, 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 Peugeot 407 no longer accelerates, or at least, the engine may rev up, but the speed of your car will have difficulty raising. Browse through our content on the clutch that slips on Peugeot 407, to test yours and check that it is not the cause of your breakdown.
I do feel a loss of power when I accelerate with my Peugeot 407 because of the fuel filter:
As much as the fuel filter is concerned, we are struggling with the same type of problem as clogged injectors. If your Peugeot 407 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 outcome would be that your entire intake unit is idling and therefore your engine unit lacks the fuel supply to work properly. Don’t hesitate to check it and swap it if necessary. In case you have the impression that your car rises in revs by itself, browse through this content it could support you to locate the cause.
My Peugeot 407 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 more and more functions to limit pollution emissions, the particulate filter is part of this system. Nevertheless, depending on your use, it is possible that it can become clogged and blocked. Especially 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 Peugeot 407 does not accelerate anymore. Get it examined out.
My Peugeot 407 does no longer accelerate because of a punctured hose:
To conclude, last reason, 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 end in a car which does not accelerate any more, check beneath 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 Peugeot 407 does not hold idle, in this case consult our content to deal with in depth the dysfunction.
In the event that you have any additional questions about the Peugeot 407, do not hesitate to consult our Peugeot 407 category.
