Distinguishing unusual engine behaviour on his car is not a good symptom. In fact, the engine motor is the main part of your car and any symptom of a failure must be noticed straightaway and you must try to find the reason of this trouble. If you are ever in the situation where your saab 9 3 no longer accelerates, whether uphill or downhill, we have writen this file to help you find out the base of your failure. To perform this, we will examine a large amount of the causes that may justify your saab 9 3 not accelerating smoothly.

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My saab 9 3 no longer accelerates properly because of ignition:

Let’s start our recap of the triggers that can induce your saab 9 3 to stop accelerating properly. One of the most known triggers is that your ignition breaks down. 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 happen that your saab 9 3 has been put in safety, do not hesitate to examine this document for more details. To check that one of these trouble is not the reason why your car no longer accelerates, you will need to run your saab 9 3 through the diagnostic tool. Moreover, you can check the state of your ignition coils, if you have several of them and one is faulty it can make clear the acceleration holes you come to feel, if you just have one in normal circumstances your saab 9 3 should not start.

My saab 9 3 no longer accelerates smoothly because of the injectors:

Let’s concentrate on the problems with the injectors in your saab 9 3. If you have the feeling that your motor vehicle is sputtering, that it endures a loss of power, it is quite possible that because of a bad fuel quality one or more of your injectors have blocked or clogged, which ends in a bad air/fuel mixture sent to the engine and which will as a consequence automatically disturb its normal operation, do not forget to check the state of your injectors. If within the the test you find that one of your injectors is leaking on your saab 9 3, do not hesitate to browse our small document to solve this concern.

My saab 9 3 no longer accelerate as before because of the accelerator cable:

Another possible justification for the fact that your motor vehicle 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 slide effectively in its sheath and will produce a loss of power, check the condition of wear.

My saab 9 3 no longer accelerate because of the clutch:

One of the typical triggers of a saab 9 3 not accelerating when hitting the gas pedal, or not moving forward, is that your clutch disc is dead. In reality, the action 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 saab 9 3 no longer accelerates, or at least, the engine may rev up, but the speed of your motor vehicle will have difficulty increasing. Browse through our document on the clutch that slips on saab 9 3, to evaluate yours and check that it is not the reason of your failure.

I do feel a loss of power when I accelerate with my saab 9 3 because of the fuel filter:

As much as the fuel filter is concerned, we are struggling with the same kind of trouble as clogged injectors. If your saab 9 3 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 blocked. The effect would be that your whole intake system is idling and therefore your engine motor lacks the fuel supply to run normally. Don’t hesitate to check it and swap it if required. If it turns out you have the feeling that your car goes up in laps by itself, read through this document it could support you to locate the trigger.

My saab 9 3 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 options to limit pollution emissions, the particulate filter is part of this system. But, dependant 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 instance it is possible that your particle filter gets clogged and that your saab 9 3 does not accelerate anymore. Get it examined out.

My saab 9 3 does no longer accelerate because of a punctured hose:

To conclude, last explanation, and certainly 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, check 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 saab 9 3 does not hold idle, in this case consult our document to handle in depth the dysfunction.

If you want more tutorials on the saab 9 3, go to our saab 9 3 category.