If you are concerned about your car, you’ve come to the right web site, and yes, through this page we want to support you in fixing the little problems that your Ford S-max can cause you. We will now check out your Ford S-max that doesn’t idle effectively , which can be almost invisible and sometimes indicate the failure of essential components, but it is not a problem that can go unnoticed. It is therefore very essential that you look after it and you did the right thing in starting to search for a remedy to the issue. To answer this question, we will first look at some of the points to look at for an Ford S-max that doesn’t idle and finally, some components that may be to blame for your Ford S-max that doesn’t idle.

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Ford S-max THAT WON’T Idle effectively: RISKS AND THE PRELIMINARY CHECKS TO BE ACCOMPLISHED

First of all, it is essential to know that your Ford S-max iddle is not holding correctly , if it is troubled you will risk prematurely damaging parts of your car. Generally, it is estimated that the idle speed of your Ford S-max should be between 750 and 900 rpm. If your Ford S-max does not idle, or if your idle speed is unstable, this can be noticed by slight variations in the idle speed of your Ford S-max from 100 rpm up to the engine unit idle speed.
We will now take a closer look at the checkpoints that need to be inspected to get an idea of the trigger of your Ford S-max not holding idle:

  • Electronic Problem: Whether it is an ECU or sensor problem, you may have an engine unit defect in your ECU, check it with a diagnostic tool and if it is the case, concentrate on the electrical malfunction, it could be that your Ford S-max is not idling and is due to one of these problems.
  • Exhaust analysis: If you notice black smoke, it should be a indicator of a combustion or intake problem. If you detect white fumes, it’s probably caused by water inside your cylinders, be careful with your cylinder head gasket!
  • Engine unit block examination: Make sure you have a good look at all the hoses of your Ford S-max, your electrical connectors, your sensors, a basic hole in a hose or a disconnected cable can be the trigger of your complications.

Ford S-max THAT WON’T IDLE: THE COMPONENTS THAT CAN CAUSE IT

In this section, we will now review the parts that can produce your Ford S-max go into slow motion. First we’ll look into the worries of electric origin, and then on those related to the admission of your Ford S-max.

Ford S-max IDLING UNSTABLE CAUSED BY ELECTRICAL MALFUNCTION

  • One of the most basic factors that your Ford S-max will not idle is if one of your sensors is damaged, dirty or simply has a bad connection to the power supply. On this website is a list of the key things you should look at if you have ever had a fault displayed on your ECU. Verify the temperature sensor, your air flow meter and the lambda sensors (2 in total).
  • Sensor hassle: Just as with sensors, it’s more than likely that a basic faulty sensor is the source of your idle that doesn’t fit on the Ford S-max. Consequently, check the camshaft sensor and the top dead center sensor.
  • ECU trouble: At last, your ECU may be the trigger of your problems with your Ford S-max. It can be caused by an electrical malfunction or a software problem, in any case go to your mechanic for a reprogramming or a check of the connections.
  • Check your alternator which, if it is weak, can be the trigger of the problem.

Ford S-max SLOWED DOWN UNSTABLE CAUSED BY INTAKE

Finally, here are the possible motives of your Ford S-max not keeping up when idle caused by an intake problem.

  • Fuel Intake Problem: Your fuel injection pump or injectors may be clogged. As well check your pressure sensors which are general motives of this sort of problem on the Ford S-max.
  • Throttle body problem: Although in most cases found on gasoline engines, the throttle body can be the trigger of an Ford S-max not holding idle, try to check out it.

If perhaps you have any further questions about the Ford S-max, do not hesitate to consult our Ford S-max category.