Distinguishing irregular engine comportment on his car is not a good indication. In fact, the engine unit is the main part of your car and any symptom of a breakdown must be noticed instantly and you must search for the reason of this trouble. If you are ever in the situation where your Renault Grand Espace no longer accelerates, whether uphill or downhill, we have created this page to help you discover the cause of your breakdown. To get this done, we will take a look at most of the factors that may justified your Renault Grand Espace not accelerating properly.

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My Renault Grand Espace no longer accelerates properly because of ignition:

Let’s commence our list of the triggers that can trigger your Renault Grand Espace to stop accelerating properly. One of the most known triggers is that your ignition does not work properly. We talk about ignition, but we can also extend the fail to function properly to the ECU which itself can send bad information that will affect your ignition. It can appear that your Renault Grand Espace has been put in safety, do not be reluctant to browse this document for more details. To verify that one of these problems is not the cause why your car no longer accelerates, you will need to run your Renault Grand Espace through the diagnostic tool. Additionally, you can verify 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 simply have one in normal conditions your Renault Grand Espace should not start.

My Renault Grand Espace no longer accelerates smoothly because of the injectors:

Let’s focus on the concerns with the injectors in your Renault Grand Espace. If you have the feeling that your vehicle is sputtering, that it undergoes a loss of power, it is quite feasible that because of a bad fuel quality one or more of your injectors have obstructed or congested, which brings about a bad air/fuel mixture sent to the engine and which will consequently automatically affect its normal operation, bear in mind to verify the condition of your injectors. If during the check you discover that one of your injectors is leaking on your Renault Grand Espace, do not be reluctant to browse our small document to remedy this trouble.

My Renault Grand Espace no longer accelerate as before because of the accelerator cable:

Another possible reason for the fact that your vehicle 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 generate a loss of power, check the tate of wear.

My Renault Grand Espace no longer accelerate because of the clutch:

One of the traditional triggers of a Renault Grand Espace not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is useless. The fact is, the goal 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 find that your Renault Grand Espace no longer accelerates, or at least, the engine may rev up, but the speed of your vehicle will have difficulty raising. Browse through our document on the clutch that slips on Renault Grand Espace, 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 Renault Grand Espace because of the fuel filter:

As far as the fuel filter is concerned, we are going through the same kind of problem as blocked injectors. If your Renault Grand Espace 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 outcome would be that your complete intake system is idling and therefore your engine unit lacks the fuel supply to perform properly. Don’t be reluctant to verify it and replace it if required. In the event that you have the impression that your automobile rises in revs by itself, examine through this document it should support you to determine the cause.

My Renault Grand Espace 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 functions to limit pollution emissions, the particulate filter is part of this system. But, 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 Renault Grand Espace does not accelerate anymore. Get it checked out.

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

To conclude, last reason, 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 triggers a lack of air or fuel which will lead to 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 situation, it is possible that your Renault Grand Espace does not hold idle, in this case consult our document to take care of in depth the dysfunction.

If you wish more tutorials on the Renault Grand Espace, go to our Renault Grand Espace category.