Spotting irregular engine behaviour 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 breakdown must be identified immediately and you must search for the cause of this trouble. If you are ever in the circumstance where your Peugeot 807 no longer accelerates, whether uphill or downhill, we have compiled this article to help you understand the source of your breakdown. To get this done, we will inspect the majority of the motives that may justify your Peugeot 807 not accelerating efficiently.

no-acceleration-peugeot-807

My Peugeot 807 no longer accelerates properly because of ignition:

Let’s start our list of the motives that can induce your Peugeot 807 to stop accelerating properly. One of the most general motives is that your ignition fails. We talk about ignition, but we can also generalize the malfunction to the ECU which itself can transmit bad data that will disturb your ignition. It can appear that your Peugeot 807 has been put in safety, do not hesitate to browse this content page for more information. To verify that one of these complications is not the reason why your car no longer accelerates, you will need to run your Peugeot 807 through the diagnostic tool. Additionally, you can verify the state 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 Peugeot 807 should not start.

My Peugeot 807 no longer accelerates smoothly because of the injectors:

Let’s focus on the problems with the injectors in your Peugeot 807. If you have the feeling that your car is sputtering, that it suffers a loss of power, it is reasonably possible 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 consequently mechanically disrupt its normal operation, bear in mind to verify the state of your injectors. If within the the check you discover that one of your injectors is leaking on your Peugeot 807, do not hesitate to consult our small content page to solve this trouble.

My Peugeot 807 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 pronounced 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 condition of wear.

My Peugeot 807 no longer accelerate because of the clutch:

One of the classic motives of a Peugeot 807 not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is useless. In fact, the role 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 of transfer this power to the wheels and you will discover that your Peugeot 807 no longer accelerates, or at least, the engine may rev up, but the speed of your car will have difficulty increasing. Browse through our content page on the clutch that slips on Peugeot 807, to evaluate yours and check that it is not the reason of your breakdown.

I do feel a loss of power when I accelerate with my Peugeot 807 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 Peugeot 807 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 result would be that your whole intake unit is idling and therefore your engine unit lacks the fuel supply to work properly. Don’t hesitate to verify it and swap it if necessary. In the event you have the impression that your motor vehicle goes up in revs by itself, examine through this content page it should support you to identify the trigger.

My Peugeot 807 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 equipped with an increasing number of options 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. 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 Peugeot 807 does not accelerate anymore. Get it checked out.

My Peugeot 807 does no longer accelerate because of a punctured hose:

To conclude, last explanation, and unquestionably the least annoying for you, it is possible that one of your fuel or air intake hoses is punctured or cracked and that it motives a lack of air or fuel which will bring about a car which does not accelerate any more, verify 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 Peugeot 807 does not hold idle, in this case consult our content page to deal with in depth the dysfunction.

If you need more guides on the Peugeot 807, go to our Peugeot 807 category.