A flashing inspect engine irradiate is your Ford F150’s way of speak “I have actually a significant problem, don’t overlook me”. Many of the time, that serious problem is a misfire. This flashing light have to not it is in ignored. Once your engine is misfiring, the is dumping raw fuel into the exhaust. This life fuel can detonate, which causes damage to the catalytic converter and the exhaust device itself.

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There deserve to be other cases that can reason the inspect engine light to blink as well. It’s flashing come let you know that if you keep driving the vehicle, you are going to destroy the catalytic converter and/or damage the engine in a meaningful way.


Blinking inspect Engine light Diagnosis: Ford F150

There will constantly be problem codes connected with the examine engine light blinking. These problem codes will be able to tell you where to start hunting down the problem. Right here are the most typical issues that finish up resulting in the examine engine light to flash. But, follow the OBDII codes. A password scanner is cheap. Use it to find out precisely why your vehicles computer system decided to speed this light.

F150 examine Engine light Flashing because of Ignition Issues

The ignition mechanism is the most common reason that the examine engine light will certainly flash. The ignition system is composed of spark plugs, plug wires, and also the ignition coil packs (older vehicles have a distributer that has actually the same function as coil packs). This parts work in concert to ignite the fuel in the burning chamber at just the right time.

There are other misfire associated codes together well, yet those room the most usual ones.


Fuel system Issues

Keeping in mind that any type of engine demands air, fuel, and spark because that ignition, your Ford F150’s fuel system deserve to often reason the engine come misfire. It have the right to run too lean or rich. Alternatively, there might not be sufficient fuel for suitable combustion, or the fuel isn’t atomizing properly.

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Other Issues: Flashing examine Engine Light- Ford F150

While a bulk of the time, the flashing inspect engine irradiate is going to be caused by a misfire concerned your F150’s ignition device or fuel device (as stated above), there are other worries that can reason it.

If you have actually VVT, it might be having actually issues. EGR- The EGR mechanism recycles charred exhaust gasses earlier into the burning chamber. Crank/Cam Sensor- when the electronic came or crank sensors space not being check out by the ECM/PCM, it’s impossible to obtain the ignition timing right. If girlfriend F150 does start at all, it’ll operation rough. It could be a an ext serious mechanical issue, such as as bending valve, poor lifter, etc….


We recommend that you don’t drive your auto if in ~ all possible until you diagnose and also fix your F150’s flashing examine engine light. Simply pretend that it’s letting you know that it’s walk to cost you method more money to solve the difficulty if you keep driving it. If there is anything that you would favor to add, please feel totally free to leaving a comment below. Good luck!