Distinguishing irregular engine comportment on his car is not a good signal. In reality, the engine motor is the main part of your car and any indication of a malfunction must be noticed immediately and you must seek out the reason of this trouble. If you are ever in the circumstance where your Renault Koleos no longer accelerates, whether uphill or downhill, we have produced this article to enable you figure out the base of your malfunction. To achieve this, we will inspect most of the causes that may justified your Renault Koleos not accelerating efficiently.

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My Renault Koleos no longer accelerates properly because of ignition:

Let’s start our list of the causes that can cause your Renault Koleos to stop accelerating properly. One of the most regular causes is that your ignition does not work properly. We talk about ignition, but we can also generalize the malfunction to the ECU which itself can send bad information that will affect your ignition. It can appear that your Renault Koleos has been put in safety, do not be reluctant to go through this content page for more details. To verify that one of these complications is not the cause why your car no longer accelerates, you will need to run your Renault Koleos through the diagnostic tool. Moreover, you can verify the condition of your ignition coils, if you have several of them and one is faulty it can clarify the acceleration holes you experience, if you simply have one in normal conditions your Renault Koleos should not start.

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

Let’s concentrate on the trouble with the injectors in your Renault Koleos. If you have the feeling that your automobile is sputtering, that it undergoes a loss of power, it is reasonably likely that because of a bad fuel quality one or more of your injectors have blocked or congested, which leads to a bad air/fuel mixture sent to the engine and which will as a result automatically disturb its normal operation, keep in mind to verify the condition of your injectors. If within the the test you discover that one of your injectors is leaking on your Renault Koleos, do not be reluctant to read our small content page to end this malfunction.

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

Another likely reason for the fact that your automobile 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 effectively in its sheath and will create a loss of power, check the level of wear.

My Renault Koleos no longer accelerate because of the clutch:

One of the basic causes of a Renault Koleos not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is outdated. The fact is, the process 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 able to transfer this power to the wheels and you will discover that your Renault Koleos no longer accelerates, or at least, the engine may rev up, but the speed of your automobile will have difficulty increasing. Browse through our content page on the clutch that slips on Renault Koleos, to test yours and check that it is not the reason of your malfunction.

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

As far as the fuel filter is concerned, we are struggling with the same kind of problem as clogged injectors. If your Renault Koleos no longer accelerates and you have the feeling that it is sputtering or that you have drops when accelerating, it is possible that your fuel filter is clogged. The consequence would be that your complete intake unit is idling and therefore your engine motor lacks the fuel supply to work normally. Don’t be reluctant to verify it and change it if necessary. In the event you have the feeling that your car rises in revs by itself, browse through this content page it could help you to discover the cause.

My Renault Koleos 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 built with a growing number of functions to limit pollution emissions, the particulate filter is part of this plan. But, depending 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 Renault Koleos does not accelerate anymore. Get it inspected out.

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

To conclude, last justification, 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 causes 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 Renault Koleos does not hold idle, in this case consult our content page to handle in depth the dysfunction.

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