A flashing check engine light is her Ford exploration ‘s means of speak “I have actually a severe problem, don’t neglect me”. Many of the time, that serious problem is a misfire. This flashing light should not it is in ignored. Once your engine is misfiring, the is dumping raw fuel right into the exhaust. This life fuel have the right to detonate, which causes damage come the catalytic converter and the exhaust system itself.

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There deserve to be other situations that can reason the examine engine light to blink as well. It’s flashing come let you recognize that if you store driving the vehicle, you room going to destroy the catalytic converter and/or damage the engine in a systematic way.


Blinking examine Engine light Diagnosis: Ford expedition

There will constantly be trouble codes connected with the inspect engine irradiate blinking. These trouble codes will be able to tell you wherein to start searching down the problem. Below are the most common issues that end up leading to the check engine irradiate to flash. But, monitor the OBDII codes. A code scanner is cheap. Usage it to discover out precisely why your vehicles computer system decided to flash this light.

Expedition check Engine light Flashing as result of Ignition Issues

The ignition system is the most usual reason the the check engine light will flash. The ignition system is composed of spark plugs, plug wires, and the ignition coil package (older vehicles have a distributer that has the same duty as coil packs). This parts work in concert to ignite the fuel in the combustion chamber at just the right time.

There are other misfire connected codes together well, however those space the most common ones.


Fuel mechanism Issues

Keeping in mental that any engine requirements air, fuel, and also spark because that ignition, her Ford exploration ‘s fuel system have the right to often cause the engine come misfire. It can run also lean or rich. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly.

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Other Issues: Flashing check Engine Light- Ford expedition

While a majority of the time, the flashing inspect engine irradiate is going to be caused by a misfire pertained to your exploration ‘s ignition system or fuel device (as proclaimed above), there are other worries that can cause it.

If you have VVT, it might be having actually issues. EGR- The EGR device recycles burnt exhaust gasses back into the combustion 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 you exploration does start at all, it’ll operation rough. It might be a more serious mechanically issue, such as as bend valve, poor lifter, etc….


We recommend that you don’t drive your automobile if in ~ all possible until friend diagnose and also fix your exploration ‘s flashing check engine light. Simply pretend that it’s letting you know that it’s walk to expense you means more money to settle the trouble if you keep driving it. If over there is anything the you would choose to add, please feel complimentary to leaving a comment below. Great luck!