Discovering unusual engine behaviour on his car is not a good sign. In reality, the engine is the main part of your car and any sign of a breakdown must be spotted immediately and you must try to find the cause of this malfunction. If you are ever in the circumstance where your Renault Trafic no longer accelerates, whether uphill or downhill, we have created this page to help you find out the origin of your malfunction. To accomplish this, we will inspect most of the factors that may justify your Renault Trafic not accelerating efficiently.

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My Renault Trafic no longer accelerates properly because of ignition:

Let’s begin our recap of the triggers that can cause your Renault Trafic to stop accelerating properly. One of the most known triggers is that your ignition fails. We talk about ignition, but we can also extend to the fail to function properly to the ECU which itself can transmit bad info that will disturb your ignition. It can appear that your Renault Trafic has been put in safety, do not hesitate to browse this article for more information. To check that one of these concerns is not the reason why your car no longer accelerates, you will need to run your Renault Trafic through the diagnostic tool. Furthermore, you can check the condition of your ignition coils, if you have several of them and one is defective it can make clear the acceleration holes you feel, if you just have one in normal circumstances your Renault Trafic should not start.

My Renault Trafic no longer accelerates smoothly because of the injectors:

Let’s focus on the complications with the injectors in your Renault Trafic. 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 blocked or congested, which results in a bad air/fuel mixture sent to the engine and which will as a consequence instantly disturb its normal performance, do not forget to check the condition of your injectors. If within the the check you uncover that one of your injectors is leaking on your Renault Trafic, do not hesitate to browse our small article to end this failure.

My Renault Trafic 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 pronounced wear of your accelerator cable. If the accelerator cable is getting old and tear, it will not move correctly in its sheath and will create a loss of power, check the level of wear.

My Renault Trafic no longer accelerate because of the clutch:

One of the basic triggers of a Renault Trafic not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is dead. Actually, the function 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 capable of transfer this power to the wheels and you will find that your Renault Trafic 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 Renault Trafic, to test out yours and check that it is not the motive of your malfunction.

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

As much as the fuel filter is concerned, we are handling the same sort of issue as stuck injectors. If your Renault Trafic 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 effect would be that your whole intake system is idling and therefore your engine lacks the fuel supply to work normally. Don’t hesitate to check it and swap it if required. In the event that you have the impression that your car goes up in revs by itself, browse through this article it should help you to discover the cause.

My Renault Trafic 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 more and more functions to limit pollution emissions, the particulate filter is part of this system. However, based on your use, it is possible that it can become clogged and blocked. Specifically 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 Renault Trafic does not accelerate anymore. Get it inspected out.

My Renault Trafic does no longer accelerate because of a punctured hose:

To summarize, last justification, 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 triggers a lack of air or fuel which will bring about 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 circumstance, it is possible that your Renault Trafic does not hold idle, in this case consult our article to deal with in depth the dysfunction.

If you wish more guides on the Renault Trafic, go to our Renault Trafic category.