What does a map sensor do on a Harley?
Manifold Absolute Pressure or MAP sensors are a major component on fuel injected and later carbureted Harley motorcycles. MAP sensors are used on most modern engines to monitor manifold pressure (vacuum), sending that information back to the electronic control module (ECM).
Why does my Softail Deluxe bike run weird?
Mine would do the exact same thing, its a 2007 softail deluxe. It turned out the battery to be the problem. The reason its intermittent is the bike will start running weird in other words it would take a charge but if for some reason that charge did not hold for long the bike will start running weird again.
What causes a no start on a 6.0L diesel?
Rough start, no start, and rough running conditions often occur due to the FICM, or Fuel Injection Control Module. The FICM supplies 48 volts to the two solenoids that control oil flow to the fuel injector. Excessive heat from the engine and vibration can cause the FICM to overheat or fail.
What causes engine to run rough after warm up?
Most likely, the causes of rough engine idle crops from the basic functional components like direct fuel injectors, PCV valve, EGR valve, Oxygen sensors, vacuum leaks, air filter, and spark plugs or wire. Now, let’s fix the issue when engine runs rough after warm up in sequence and later troubleshoot the actual cause of it. 1.
What causes an engine to stall while running?
Intermittent stalling. Another symptom commonly associated with a problematic crankshaft position sensor is intermittent stalling. If the crankshaft position sensor or its wiring have any issues, it can cause the crankshaft signal to be cut off while the engine is running, which can cause the engine to stall.
What does the Check Engine light on a Softail mean?
After reading the code, which will tell you exactly what you need to fix or replace, you will be left with an activated check engine light, which can get annoying to look at. This guide will show you how you can check the code and turn off the engine check light on your Harley Davidson Softail.
How to reset check engine light on Harley Davidson Softail?
Turn the ignition switch, which is located in the center of your gas tank, to the OFF position and then turn the Run/Stop switch, which is located on the right side of your handlebar, to the RUN position. Figure 2. Ignition on the tank and Run/Stop on right grip. Press the odometer’s reset button and keep it pressed.
Why does my car rough idle but no check engine light?
This issue is normally caused by low fuel pressure or a faulty injector, but since you have just replaced the fuel pump, this may also be a sign of a failing idle air control (IAC) valve. This is a unit that is located on or near your intake manifold that monitors the air intake as it is mixed…
Mine would do the exact same thing, its a 2007 softail deluxe. It turned out the battery to be the problem. The reason its intermittent is the bike will start running weird in other words it would take a charge but if for some reason that charge did not hold for long the bike will start running weird again.