Discovering abnormal engine behaviour on his car is not a good sign. In fact, the engine is the main organ of your car and any indication of a malfunction must be identified instantly and you must seek out the reason of this sympton. If you are ever in the circumstance where your Opel Insignia no longer accelerates, whether uphill or downhill, we have created this file to help you understand the cause of your failure. To do this, we will review most of the causes that may justify your Opel Insignia not accelerating well.

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My Opel Insignia no longer accelerates properly because of ignition:

Let’s begin our list of the triggers that can cause your Opel Insignia to stop accelerating properly. One of the most known triggers is that your ignition breaks down. We talk about ignition, but we can also generalize the fail to function properly to the ECU which itself can transmit bad information that will affect your ignition. It can appear that your Opel Insignia has been put in safety, do not be reluctant to browse this content 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 Opel Insignia through the diagnostic tool. Furthermore, 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 get, if you only have one in normal conditions your Opel Insignia should not start.

My Opel Insignia no longer accelerates smoothly because of the injectors:

Let’s focus on the concerns with the injectors in your Opel Insignia. If you have the feeling that your car is sputtering, that it endures a loss of power, it is reasonably feasible that because of a bad fuel quality one or more of your injectors have obstructed or clogged, which brings about a bad air/fuel mixture sent to the engine and which will therefore automatically disturb its normal operation, do remember to verify the condition of your injectors. If during the test you find that one of your injectors is leaking on your Opel Insignia, do not be reluctant to browse our small content to remedy this malfunction.

My Opel Insignia no longer accelerate as before because of the accelerator cable:

Another likely justification 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 getting old and tear, it will not slide properly in its sheath and will produce a loss of power, check the tate of wear.

My Opel Insignia no longer accelerate because of the clutch:

One of the common triggers of a Opel Insignia not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is outdated. In fact, the role of the clutch is to transmit 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 transmit this power to the wheels and you will discover that your Opel Insignia no longer accelerates, or at least, the engine may rev up, but the speed of your car will have difficulty raising. Browse through our content on the clutch that slips on Opel Insignia, 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 Opel Insignia because of the fuel filter:

As far as the fuel filter is concerned, we are dealing with the same kind of problem as blocked injectors. If your Opel Insignia no longer accelerates and you have the feeling that it is sputtering or that you have drops when accelerating, it is realistic that your fuel filter is blocked. The consequence would be that your complete intake system is idling and therefore your engine lacks the fuel supply to perform normally. Don’t be reluctant to verify it and swap it if appropriate. In the event you have the feeling that your motor vehicle goes up in revs by itself, go through through this content it could support you to locate the cause.

My Opel Insignia 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 ever more 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 such a case it is possible that your particle filter gets clogged and that your Opel Insignia does not accelerate anymore. Get it inspected out.

My Opel Insignia does no longer accelerate because of a punctured hose:

To summarize, last explanation, and obviously 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, verify 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 Opel Insignia does not hold idle, in this case consult our content to take care of in depth the dysfunction.

To get more tips on the Opel Insignia, take a look at the Opel Insignia category.