Spotting unusual engine behaviour on his car is not a good symptom. In fact, the engine motor is the main organ of your car and any indicator of a breakdown must be spotted straightaway and you must search for the cause of this sympton. If you are ever in the circumstance where your Peugeot 309 no longer accelerates, whether uphill or downhill, we have compiled this page to help you figure out the origin of your failure. To perform this, we will analyze most of the causes that may justify your Peugeot 309 not accelerating smoothly.

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My Peugeot 309 no longer accelerates properly because of ignition:

Let’s begin our list of the causes that can cause your Peugeot 309 to stop accelerating properly. One of the most regular causes 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 disrupt your ignition. It can appear that your Peugeot 309 has been put in safety, do not be reluctant to read this article for more information. To verify that one of these concerns is not the cause why your car no longer accelerates, you will need to run your Peugeot 309 through the diagnostic tool. Furthermore, you can verify 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 Peugeot 309 should not start.

My Peugeot 309 no longer accelerates smoothly because of the injectors:

Let’s give attention to the concerns with the injectors in your Peugeot 309. If you have the feeling that your car is sputtering, that it suffers a loss of power, it is quite likely that because of a bad fuel quality one or more of your injectors have blocked or congested, which ends in a bad air/fuel mixture sent to the engine and which will therefore mechanically disturb its normal operation, bear in mind to verify the state of your injectors. If during the check you uncover that one of your injectors is leaking on your Peugeot 309, do not be reluctant to browse our small article to get rid of this concern.

My Peugeot 309 no longer accelerate as before because of the accelerator cable:

Another possible reason 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 slide effectively in its sheath and will create a loss of power, check the condition of wear.

My Peugeot 309 no longer accelerate because of the clutch:

One of the typical causes of a Peugeot 309 not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is dead. Actually, the action 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 be able to transfer this power to the wheels and you will discover that your Peugeot 309 no longer accelerates, or at least, the engine may rev up, but the speed of your car will have difficulty raising. Browse through our article on the clutch that slips on Peugeot 309, to test yours and check that it is not the reason of your failure.

I do feel a loss of power when I accelerate with my Peugeot 309 because of the fuel filter:

As far as the fuel filter is concerned, we are going through the same type of issue as clogged injectors. If your Peugeot 309 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 clogged. The outcome would be that your whole intake system is idling and therefore your engine motor lacks the fuel supply to function properly. Don’t be reluctant to verify it and replace it if required. In the event you have the impression that your motor vehicle goes up in revs by itself, browse through this article it could help you to determine the cause.

My Peugeot 309 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 functions to limit pollution emissions, the particulate filter is part of this package. However, dependant 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 this case it is possible that your particle filter gets clogged and that your Peugeot 309 does not accelerate anymore. Get it checked out.

My Peugeot 309 does no longer accelerate because of a punctured hose:

To summarize, last explanation, and most 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 causes a lack of air or fuel which will lead to a car which does not accelerate any more, verify under 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 309 does not hold idle, in this case consult our article to deal with in depth the dysfunction.

If you need more guides on the Peugeot 309, go to our Peugeot 309 category.