Spotting abnormal engine behaviour on his car is not a good indication. Indeed, the engine motor is the main organ of your car and any symptom of a failure must be spotted directly and you must look for the trigger of this trouble. If you are ever in the situation where your Opel Zafira no longer accelerates, whether uphill or downhill, we have writen this file to help you find out the source of your breakdown. To do this, we will examine most of the causes that may justified your Opel Zafira not accelerating efficiently.

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My Opel Zafira no longer accelerates properly because of ignition:

Let’s begin our recap of the motives that can cause your Opel Zafira to stop accelerating properly. One of the most regular motives is that your ignition does not work properly. We talk about ignition, but we can also extend the malfunction to the ECU which itself can transmit bad data that will disturb your ignition. It can happen that your Opel Zafira has been put in safety, do not hesitate to browse this content page for more information. To verify that one of these trouble is not the cause why your car no longer accelerates, you will need to run your Opel Zafira 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 clarify the acceleration holes you come to feel, if you simply have one in normal circumstances your Opel Zafira should not start.

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

Let’s concentrate on the trouble with the injectors in your Opel Zafira. If you have the feeling that your automobile is sputtering, that it endures 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 leads to a bad air/fuel mixture sent to the engine and which will as a consequence consequentially disturb its normal performance, remember to verify the state of your injectors. If during the check you find that one of your injectors is leaking on your Opel Zafira, do not hesitate to read our small content page to solve this failure.

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

Another possible reason for the fact that your automobile 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 move properly in its sheath and will create a loss of power, check the condition of wear.

My Opel Zafira no longer accelerate because of the clutch:

One of the classic motives of a Opel Zafira not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is dead. In reality, 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 able to transfer this power to the wheels and you will discover that your Opel Zafira no longer accelerates, or at least, the engine may rev up, but the speed of your automobile will have difficulty raising. Browse through our content page on the clutch that slips on Opel Zafira, to test yours and check that it is not the cause of your breakdown.

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

As far as the fuel filter is concerned, we are going through the same sort of problem as stuck injectors. If your Opel Zafira 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 clogged. The consequence would be that your complete intake unit is idling and therefore your engine motor lacks the fuel supply to perform properly. Don’t hesitate to verify it and replace it if appropriate. If it turns out you have the impression that your motor vehicle rises in laps by itself, go through through this content page it could help you to discover the cause.

My Opel Zafira 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 equipped with a growing number of functions to limit pollution emissions, the particulate filter is part of this package. But, based on your use, it is possible that it can become clogged and blocked. Especially if you make short journeys and can mount your car in the RPM. In this instance it is possible that your particle filter gets clogged and that your Opel Zafira does not accelerate anymore. Get it checked out.

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

To conclude, last explanation, and undoubtedly the least annoying for you, it is possible that one of your fuel or air intake hoses is punctured or cracked and that it motives a lack of air or fuel which will result in 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 situation, it is possible that your Opel Zafira does not hold idle, in this case consult our content page to treat in depth the dysfunction.

In the event that you have any further questions about the Opel Zafira, do not hesitate to consult our Opel Zafira category.