It’s rarely a good sign that the engine in your Lexus IS is behaving atypically. This is because the engine is the most important component of your vehicle and any symptom of abnormal performing must be spotted instantly and you must search for the trigger of the malfunction. If it occurs that your Lexus IS is hesitating during acceleration, we have done this tutorial to help you uncover the trigger of your malfunction. We will now examine all the possible triggers your Lexus IS having hesitation in acceleration.


Lexus IS WHICH hesitates while accelerating BECAUSE OF THE IGNITION:

So let’s start our summarize of the triggers that can trigger hesitation during Lexus IS acceleration. One of the most known triggers is that your ignition breaks down. We talk about ignition, but we can also extend to the breakdown to the ECU which by itself can give bad information that will disrupt your ignition. It’s possible that your Lexus IS a has gone limp mode, don’t think twice to examine this tutorial for more information. In order to verify that one of these malfunctions is not the generate of your Lexus IS having acceleration troubles, you will have to “suitcase” your vehicle. Also, you can have a look at the state of your ignition coils, if you have more than one and one is faulty it may be the explanation for the couplings, acceleration holes that you perceive, if you only have one most of the time your Lexus IS should not start.

Hesitation during Lexus IS acceleration CAUSED BY THE INJECTORS:

Now let’s concentrate on the injector-related mishaps of your Lexus IS’s fuel injectors. If you perceive this sense that your vehicle is grazing, it is quite possible that due to poor fuel quality one or more of your injectors have become blocked or obstructed, causing a bad air/fuel mixture to be sent to the engine block and consequently immediately disturb its normal performance, do not forget to verify your injectors. If during the check you uncover that one of your injectors is leaking on your Lexus IS, please browse our small file to get rid of this malfunction.

Hesitation during Lexus IS acceleration CAUSED BY THE ACCELERATOR CABLE:

Another possible justification why you experience hesitation during Lexus IS acceleration, whether you are driving, stationary, hot, cold or accelerating, is that your throttle cable is badly worn. If your accelerator cable is in a bad condition of wear, it will not slide properly in its sheath and will snap, verify the level of wear of your accelerator cable.

Lexus IS that hesitates when accelerating BECAUSE OF THE FUEL FILTER:

As far as the fuel filter is concerned, we’re handling the same form of issue as clogged injectors. If your Lexus IS is clutching and you experience like it is grazing or you have holes when accelerating, your fuel filter may be stuck. The end result would be that your entire intake system would be running at idle and therefore your engine would lack fuel supply to go normally. Don’t miss to verify it and change it if needed. If you ever get the feeling that your Lexus IS is going up in laps by itself, examine our tutorial it should help you to find out the cause.

Hesitation during Lexus IS acceleration CAUSED BY THE PARTICULATE FILTER:

The last justification for an hesitating Lexus IS during acceleration. Modern cars are equipped with an increasing number of options to limit emissions, the particulate filter is part of this package. Nevertheless, based on how you use it, it can become clogged and dirty. Specifically if you drive short distances and don’t push your engine hard oftentimes. If this is the case, it is possible that your ACP could become blocked and your Lexus IS could give you acceleration problems. Have it examined.

Hesitation during Lexus IS acceleration BECAUSE OF A PUNCTURED HOSE:

In conclusion, the last issue, and surely the least irritating 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 result in an Lexus IS that gives acceleration troubles, verify under your hood, engine on, the level of wear of your hoses, be careful not to burn yourself. If this happens to you, your Lexus IS may not be able to idle, in which case examine our little page to fix the malfunction in depth.

To discover more tips on the Lexus IS, take a look at the Lexus IS category.