Today’s automobiles are a constant source of hassle of all kinds, and between frequent maintenance and unforeseen failures, they tend to be a big budget item. But sadly, not all breakdowns are just a matter of money. Some of them can jeopardize our safety, such as when your Alfa Romeo 159 accelerates by itself . That’s what today’s content is about. We know that this performance of your Alfa Romeo 159 can be really dangerous and scare you, so you should solve this as quickly as possible since using your Alfa Romeo 159 if this is the circumstance is anything but safe. That’s why we’re going to begin with your Alfa Romeo 159 accelerating on its own when cold, and then we’ll see how your Alfa Romeo 159 accelerating on its own when hot accelerates.

accelerate-alone-alfa-romeo-159

MY Alfa Romeo 159 THAT ACCELERATES BY ITSELF WHEN COLD

First we will treat the issues about your Alfa Romeo 159 accelerating by itself just when cold. First strategy, it is most likely that your automatic starter is out of adjustment or faulty , and yes, when cold it will be activated and if it is incorrectly adjusted, it can send the wrong information to the intake and this can lead to too high an engine idle speed. The second opportunity is that your temperature sensor is in poor state , so your Alfa Romeo 159 accelerates by itself when cold, as it will usually work better and give the right information to the ECU when warm. If you have checked out these two points and they are not the explanation for your matter, you will need to take your Alfa Romeo 159 to your auto technician.

MY Alfa Romeo 159 accelerates for no reason When HOT

We will now see how your Alfa Romeo 159 accelerates on its own even when hot. So if your motor vehicle is a petrol car, don’t forget to take a look at the state of your throttle body. Undoubtedly, the throttle body, when clogged, can cause problems with the air supply to the inside of your engine when hot, in which circumstance your air/fuel mixture may possibly not be good and your Alfa Romeo 159’s idle speed may get out of control, so it’s actually quite simple to clean this part. Alternatively, if your idle speed control is clogged, as the name suggests, this component is designed to control the idle speed of your Alfa Romeo 159, so it’s easy to remove and clean it to see if it’s not the cause of your matter. Finally, in the most common causes for an engine to run out of fuel on an Alfa Romeo 159, a weakened alternator can cause an Alfa Romeo 159 to accelerate on its own even when hot. Undeniably, the alternator that supplies power to your car will, if it tires, supply much less power and the car that realizes this will raise the engine speed to match the power output, try it out to see how it does. If, on the other hand, you have the impression that your Alfa Romeo 159 doesn’t idle well, don’t think twice to consult this dedicated article, which may possibly give you more solutions to resolve your issue.

If you wish more guides on the Alfa Romeo 159, go to our Alfa Romeo 159 category.