Distinguishing strange engine behaviour on his car is not a good sign. Indeed, the engine is the main part of your car and any symptom of a breakdown must be identified immediately and you must search for the reason of this malfunction. If you are ever in the situation where your Volvo S90 no longer accelerates, whether uphill or downhill, we have writen this page to help you figure out the cause of your malfunction. To accomplish this, we will examine a large amount of the factors that may justified your Volvo S90 not accelerating properly.


My Volvo S90 no longer accelerates properly because of ignition:

Let’s start our recap of the motives that can trigger your Volvo S90 to stop accelerating properly. One of the most common motives 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 info that will disrupt your ignition. It can appear that your Volvo S90 has been put in safety, do not hesitate to browse this document 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 Volvo S90 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 situations your Volvo S90 should not start.

My Volvo S90 no longer accelerates smoothly because of the injectors:

Let’s give attention to the trouble with the injectors in your Volvo S90. If you have the feeling that your automobile is sputtering, that it suffers 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 ends in a bad air/fuel mixture sent to the engine and which will as a consequence inevitably disturb its normal operation, bear in mind to verify the condition of your injectors. If within the the check you find that one of your injectors is leaking on your Volvo S90, do not hesitate to browse our small document to cure this malfunction.

My Volvo S90 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 pronounced wear of your accelerator cable. If the accelerator cable is getting old and tear, it will not move properly in its sheath and will generate a loss of power, check the level of wear.

My Volvo S90 no longer accelerate because of the clutch:

One of the classic motives of a Volvo S90 not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is useless. The truth is, 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 have the ability to transfer this power to the wheels and you will find that your Volvo S90 no longer accelerates, or at least, the engine may rev up, but the speed of your automobile will have difficulty raising. Browse through our document on the clutch that slips on Volvo S90, to evaluate yours and check that it is not the motive of your malfunction.

I do feel a loss of power when I accelerate with my Volvo S90 because of the fuel filter:

As far as the fuel filter is concerned, we are struggling with the same sort of issue as stuck injectors. If your Volvo S90 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 lacks the fuel supply to perform normally. Don’t hesitate to verify it and replace it if necessary. If it turns out you have the feeling that your car rises in revs by itself, go through through this document it should help you to determine the cause.

My Volvo S90 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 automobiles are built with more and more options to limit pollution emissions, the particulate filter is part of this system. However, 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 this case it is possible that your particle filter gets clogged and that your Volvo S90 does not accelerate anymore. Get it inspected out.

My Volvo S90 does no longer accelerate because of a punctured hose:

To conclude, last reason, 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 motives 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 situation, it is possible that your Volvo S90 does not hold idle, in this case consult our document to take care of in depth the dysfunction.

Whenever you have any further questions about the Volvo S90, do not hesitate to consult our Volvo S90 category.